The hour record is the record for the longest distance cycled in one hour on a bicycle from a stationary start. Cyclists attempt this record alone on the track without other competitors present. It is considered one of the most prestigious records in
cycling
Cycling, also known as bicycling or biking, is the activity of riding a bicycle or other types of pedal-driven human-powered vehicles such as balance bikes, unicycles, tricycles, and quadricycles. Cycling is practised around the world fo ...
. Since it was first set, cyclists ranging from relatively unknown amateurs to well-known professionals have held the record. There is now one unified record for
upright bicycle
Body relative directions (also known as egocentric coordinates) are geometrical orientations relative to a body such as a human person's body or a road sign.
The most common ones are: left and right; forward and backward; up and down.
They fo ...
s meeting the requirements of the
Union Cycliste Internationale
The Union Cycliste Internationale (; UCI; ) is the world governing body for sports cycling and oversees international competitive cycling events. The UCI is based in Aigle, Switzerland.
The UCI issues racing licenses to riders and enforces di ...
(UCI). Hour-record attempts for UCI bikes are made in a
velodrome
A velodrome is an arena for track cycling. Modern velodromes feature steeply banked oval tracks, consisting of two 180-degree circular bends connected by two straights. The straights transition to the circular turn through a moderate easement ...
.
Early hour records (until 1972)

The first universally accepted record was in 1876 when the American
Frank Dodds rode on a
penny-farthing
The penny-farthing, also known as a high wheel, high wheeler or ordinary, is an early type of bicycle. It was popular in the 1870s and 1880s, with its large front wheel providing high speeds, owing to it travelling a large distance for every ro ...
. The first recorded distance was set in 1873 by
James Moore in Wolverhampton, riding an Ariel 49" high wheel () bicycle; however, the distance was recorded at exactly , leading to the theory that the distance was just approximated and not accurately measured.
The first officially recognised record was set by
Henri Desgrange
Henri Desgrange (; 31 January 1865 – 16 August 1940) was a French cycle sport, bicycle racer and Sports journalism, sports journalist. He set twelve world track cycling records, including the hour record of on 11 May 1893. He was the first o ...
at the
Buffalo Velodrome, Paris in 1893 following the formation of the
International Cycling Association The International Cycling Association (ICA) was the first international body for cycle racing. Founded by Henry Sturmey in 1892 to establish a common definition of amateurism and to organise world championships its role was taken over by the Unio ...
, the forerunner of the modern-day
UCI. Throughout the run up to the First World War, the record was broken on five occasions by Swiss rider
Oscar Egg and Frenchman
Marcel Berthet, and due to the attempts being highly popular and guaranteeing rich attendances, it is said that each ensured he did not beat the record by too much of a margin, enabling further lucrative attempts by the other.
The hour was attempted sporadically over the following 70 years, with most early attempts taking place at the Buffalo Velodrome in Paris, before the
Velodromo Vigorelli
Velodromo Vigorelli (from 2001 officially Velodromo Maspes-Vigorelli) is a semi-covered velodrome in Milan, Italy. It is currently used mostly for American football events; surrounded by the track, there is a standard size football field in synth ...
in Milan became popular in 1930s and 1940s sparking attempts from leading Italian riders and former
Giro d'Italia
The Giro d'Italia (; ), also known simply as the Giro, is an annual stage race, multiple-stage bicycle racing, bicycle race primarily held in Italy, while also starting in, or passing through, other countries. The first race was organized in 19 ...
winners such as
Fausto Coppi
Angelo Fausto Coppi (; 15 September 1919 – 2 January 1960) was an Italian cyclist, the dominant international cyclist of the years after the World War II, Second World War. His successes earned him the title ''Il Campionissimo'' ("Champio ...
and
Ercole Baldini. Coppi's record set in 1942, during the Second World War, despite Milan being bombed nightly by Allied forces, was eventually broken in 1956 by
Jacques Anquetil
Jacques Anquetil (; 8 January 1934 – 18 November 1987) was a French road racing cyclist and the first cyclist to win the Tour de France five times, in 1957 and from 1961 to 1964.
He stated before the 1961 Tour that he would gain the ye ...
on his third attempt. In 1967, 11 years later, Anquetil again broke the hour record, with , but the record was disallowed because he refused to take the newly introduced post-race doping test.
['']Cycling
Cycling, also known as bicycling or biking, is the activity of riding a bicycle or other types of pedal-driven human-powered vehicles such as balance bikes, unicycles, tricycles, and quadricycles. Cycling is practised around the world fo ...
'' 26 November 1987 He had objected to what he saw as the indignity of having to urinate in a tent in front of a crowded velodrome and said he would take the test later at his hotel. The international judge ruled against the idea, and a scuffle ensued that involved Anquetil's manager,
Raphaël Géminiani. In 1968,
Ole Ritter broke the record in
Mexico City
Mexico City is the capital city, capital and List of cities in Mexico, largest city of Mexico, as well as the List of North American cities by population, most populous city in North America. It is one of the most important cultural and finan ...
, the first attempt at altitude since Willie Hamilton in 1898.
The women's hour record was first established in 1893 by Mlle de Saint-Sauveur at the Vélodrome Buffalo in Paris, setting a total distance of . The record was improved several times over the next years, until Louise Roger reached in 1897 also at Vélodrome Buffalo. In 1911 the longest standing men's or women's record (37 years) was set by the 157 cm (5 ft 2 in) tall
Alfonsina Strada: riding a 20 kg (44 lbs) machine.
From 1947 to 1952,
Élyane Bonneau and
Jeannine Lemaire set several new hour records, the last of which was by Lemaire in 1952. The first women's hour record approved by the UCI was by
Tamara Novikova in 1955. However Lemaire's 1952 non-UCI record was not bettered until
Elsy Jacobs broke the 40 kmh barrier in 1958, the year Jacobs had won the inaugural women's road world championship. Jacobs' 1958 41.347 km UCI record would not be bettered until 1972.
Historical hour records
UCI hour record (1972–2014)
1972–1984: Merckx, Moser and new technology

In 1972,
Eddy Merckx
Édouard Louis Joseph, Baron Merckx (born 17 June 1945), known as Eddy Merckx (, ), is a Belgian former professional road and track cyclist racer who is the most successful rider in the history of competitive cycling. His victories include an ...
set a new hour record at in
Mexico City
Mexico City is the capital city, capital and List of cities in Mexico, largest city of Mexico, as well as the List of North American cities by population, most populous city in North America. It is one of the most important cultural and finan ...
at an altitude of where he proclaimed it to have been "the hardest ride I have ever done".
The record would stand for 12 years until in January 1984,
Francesco Moser set a new record at . This was the first noted use of
disc wheels, which provided an aerodynamic gain as well as Moser wearing a skin suit. Moser's record would eventually be moved in 1997 to "best human effort".
1990s: non-traditional riding positions
In 1993 and 1994,
Graeme Obree, who built his own bikes, posted two records with his hands tucked under his chest. In 1994, Moser set the veteran's record at in
Mexico City
Mexico City is the capital city, capital and List of cities in Mexico, largest city of Mexico, as well as the List of North American cities by population, most populous city in North America. It is one of the most important cultural and finan ...
. Moser beat his 1984 record, using bullhorn handlebars, steel airfoil tubing, disk wheels and skinsuit. It was also faster than Obree's first record in 1993. Following the outlawing of the "praying mantis" style by the UCI in May 1994, Spaniard
Miguel Induráin
Miguel Induráin Larraya (; born 16 July 1964) is a retired Spanish road racing cyclist. Induráin won five Tours de France from 1991 Tour de France, 1991 to 1995 Tour de France, 1995, the fourth, and last, to win five times, and the only five- ...
and Swiss
Tony Rominger
Tony Rominger (born 27 March 1961) is a Swiss former professional road racing cyclist who won the Vuelta a España in 1992, 1993 and 1994 and the Giro d'Italia in 1995.
Career
He began cycling late, allegedly spurred by competition with his br ...
broke the record using a more traditional tri-bar setup with Rominger setting a distance of 55.291 km.
Chris Boardman took up the challenge using a modified version of the Lotus 110 bicycle, a successor to the earlier
Lotus 108 bicycle he'd ridden to victory at the 1992 Olympic Games. South African company Aerodyne Technology built the frame. Boardman set the UCI Absolute record of in 1996, using another position pioneered by Obree, his arms out in front in a "
Superman
Superman is a superhero created by writer Jerry Siegel and artist Joe Shuster, which first appeared in the comic book ''Action Comics'' Action Comics 1, #1, published in the United States on April 18, 1938.The copyright date of ''Action Comics ...
" position. This too was considered controversial by the UCI, and while the record was allowed to stand, the position was banned making Boardman's record set in 1996, it was thought, effectively unbeatable using traditional bike position. The record stood as a best human effort until October 2022, when
Filippo Ganna unified the records, beating Boardman's best human effort record (and
Daniel Bigham's official UCI Hour record) on a traditionally shaped, though uniquely manufactured, bicycle.
1997 UCI rule change
With the increasing gap between modern bicycles and what was available at the time of Merckx's record, the UCI established two records in 1997:
*''UCI Hour Record'': which restricted competitors to roughly the same equipment as Merckx, banning
time trial
In many racing sports, an sportsperson, athlete (or occasionally a team of athletes) will compete in a time trial (TT) against the clock to secure the fastest time. The format of a time trial can vary, but usually follow a format where each athle ...
helmets, disc or tri-spoke wheels, aerodynamic bars and
monocoque
Monocoque ( ), also called structural skin, is a structural system in which loads are supported by an object's external skin, in a manner similar to an egg shell. The word ''monocoque'' is a French term for "single shell".
First used for boats, ...
frames.
*''Best Human Effort'': also known as the UCI "Absolute" Record
in which modern equipment was permitted.
As a result of the 1997 rule change, all records since 1972, including Boardman's in 1996, were moved to Best Human Effort and the distance of Eddy Merckx set in 1972 once more became the official UCI benchmark. In 2000, Boardman attempted the UCI record on a traditional bike, and rode , topping Merckx by , an improvement of 0.02%.
In 2005,
Ondřej Sosenka improved Boardman's performance at using a 54×13 gear. However, Sosenka failed a
doping control in 2001 and then again in 2008, the latter resulting in a career-ending suspension which puts in doubt the validity of his record. All women's records from 1986 to 1996 were recategorized to Best Human Effort.
Hour record holders (men's)
Hour record holders (women's)
UCI unified hour record (2014–present)
Unified rule change (2014)


In 2014, the UCI unified the two classifications into a single classification in line with regulations for current track pursuit bikes. Records previously removed for
Chris Boardman and
Graeme Obree were returned, however the benchmark record would remain at set in 2005 by
Ondrej Sosenka, even though that was not the farthest distance. Under the new regulations riders may use any bike allowed by the UCI standards for endurance track events in place at the time of the attempt.
Riders are required to be part of the athlete
biological passport
An athlete biological passport is an individual electronic record for professional athletes, in which profiles of biological markers of doping and results of doping tests are collated over a period of time. Doping violations can be detected by ...
program. However, of the men to attempt the record since the rule change, only five were on a
UCI World Tour
The UCI WorldTour is the premier men's elite road cycling tour, sitting above the UCI ProSeries and various regional UCI Continental Circuits. It refers to both the tour of 38 events and, until 2019, an annual ranking system based upon perfor ...
team at the time:
Jens Voigt of
Trek Factory Racing,
Rohan Dennis
Rohan Craig Dennis (born 28 May 1990) is an Australian former cyclist, who competed professionally in the track cycling, track and road bicycle racing, road disciplines of the sport for five different teams.
Having been a member of the Australi ...
of the
BMC Racing Team,
Alex Dowsett of the ,
Victor Campenaerts of
Lotto Soudal,
Filippo Ganna of
Ineos Grenadiers
Ineos Grenadiers () (stylised as INEOS Grenadiers) (formerly Team Sky from 2010 to 2019, and Team Ineos from 2019 to 2020) is a British professional cycling team that competes at the UCI WorldTeam level. The team is based at the Manchester Velo ...
.
Matthias Brändle was with
IAM Cycling, then a
UCI Professional Continental
The UCI Continental Circuits are a series of road bicycle racing competitions which were introduced in 2005 by the Union Cycliste Internationale (UCI) to expand cycling around the world. The five circuits (representing the continents of Africa, the ...
team.
Jack Bobridge was on
Team Budget Forklifts, an Australian
UCI Continental
The UCI Continental Circuits are a series of road bicycle racing competitions which were introduced in 2005 by the Union Cycliste Internationale (UCI) to expand cycling around the world. The five circuits (representing the continents of Africa, the ...
team.
Thomas Dekker had been released from World Tour team
Garmin–Sharp several months before.
Gustav Larsson was riding for the Professional Continental team
Cult Energy Pro Cycling, whilst
Bradley Wiggins
Sir Bradley Marc Wiggins (born 28 April 1980) is a British former professional Road bicycle racing, road and track cycling, track racing cyclist, who competed professionally between 2001 and 2016. He began his cycling career on the track, but ...
had left the World Tour's shortly before his attempt, which was made in the colours of his own UCI Continental team .
As of October 2022, 26 attempts have been made for the men's record, eight successfully, while nine attempts have been made on the women's record, six of them successfully.
Unified hour record attempts (men's)
Following the change in the rules, German
Jens Voigt became the first rider to attempt the hour, on 18 September 2014 at the
Velodrome Suisse,
Grenchen
Grenchen () is a Municipalities of Switzerland, municipality in the district of Lebern (district), Lebern in the Cantons of Switzerland, canton of Solothurn (canton), Solothurn in Switzerland.
It is located at the foot of the Jura mountains betwee ...
, Switzerland. He set a new record of , beating the previous record set by Sosenka by .
On 30 October 2014,
Matthias Brändle set a new record of at the World Cycling Center in
Aigle
Aigle ( French for "eagle", ; ) is a historic town and a municipality and the capital of the district of Aigle in the canton of Vaud in Switzerland.
The official language of Aigle is Swiss French.
Geography
Aigle lies at an elevation of a ...
, Switzerland.
Further attempts by Australians
Jack Bobridge and
Rohan Dennis
Rohan Craig Dennis (born 28 May 1990) is an Australian former cyclist, who competed professionally in the track cycling, track and road bicycle racing, road disciplines of the sport for five different teams.
Having been a member of the Australi ...
, and the Dutchman
Thomas Dekker came within a few weeks, between 31 January and 25 February 2015. Dennis was the only one of the three to set a new record, and in doing so was the first rider to cover more than . Dekker's attempt at the
Aguascalientes
Aguascalientes, officially the Free and Sovereign State of Aguascalientes, is one of the 32 states which comprise the Political divisions of Mexico, Federal Entities of Mexico. At 22°N and with an average altitude of above sea level it is pre ...
Bicentenary Velodrome was the first attempt to take place at appreciable altitude. Aguascalientes is at above sea level, while
Melbourne
Melbourne ( , ; Boonwurrung language, Boonwurrung/ or ) is the List of Australian capital cities, capital and List of cities in Australia by population, most populous city of the States and territories of Australia, Australian state of Victori ...
is at only , and, although in Switzerland, Grenchen and Aigle are at and respectively, and not in the mountains. High altitude is thought to result in faster times, providing the rider takes the time to acclimatise to the conditions. This is because the
air density
The density of air or atmospheric density, denoted '' ρ'', is the mass per unit volume of Earth's atmosphere at a given point and time. Air density, like air pressure, decreases with increasing altitude. It also changes with variations in atmosph ...
decreases with an increase in altitude, which reduces the
aerodynamic drag
In fluid dynamics, drag, sometimes referred to as fluid resistance, is a force acting opposite to the direction of motion of any object moving with respect to a surrounding fluid. This can exist between two fluid layers, two solid surfaces, or b ...
.
Having postponed an earlier scheduled attempt due to a broken collarbone incurred in a crash while training, British cyclist
Alex Dowsett exceeded Dennis's mark, with a new record of , at
Manchester Velodrome
Manchester Velodrome is an indoor Olympic-standard cycle-racing track in Manchester, England, which opened in 1994. Part of the National Cycling Centre, the facility has been home to British Cycling since 1994, coinciding with the nation's rise ...
on 2 May 2015.
On 7 June 2015, Sir
Bradley Wiggins
Sir Bradley Marc Wiggins (born 28 April 1980) is a British former professional Road bicycle racing, road and track cycling, track racing cyclist, who competed professionally between 2001 and 2016. He began his cycling career on the track, but ...
broke Dowsett's record, by completing a distance of at the
Lee Valley VeloPark
Lee Valley VeloPark is a cycling centre in Queen Elizabeth Olympic Park in Stratford, London, England. It is owned and managed by Lee Valley Regional Park Authority, and it was opened to the public in March 2014. The facility was one of the pe ...
in London.
On 16 April 2019,
Victor Campenaerts was the first to exceed 55 km/h by completing a distance of at the Velodromo Bicentenario in
Aguascalientes
Aguascalientes, officially the Free and Sovereign State of Aguascalientes, is one of the 32 states which comprise the Political divisions of Mexico, Federal Entities of Mexico. At 22°N and with an average altitude of above sea level it is pre ...
.
The UCI rules require an athlete to participate in its anti-doping system, including having a
biological passport
An athlete biological passport is an individual electronic record for professional athletes, in which profiles of biological markers of doping and results of doping tests are collated over a period of time. Doping violations can be detected by ...
. When
Daniel Bigham rode to break Wiggins's British national record on 1 October 2021 he was ineligible to attempt the UCI record as he was not part of the anti-doping system, estimating it would cost him £8,000.
Unified hour record attempts (women's)

The last women's hour record before the unified rule change was set on 1 October 2003 by
Leontien van Moorsel, with a distance of .
In December 2014, it was announced that British Paralympian
Sarah Storey would be the first woman to attempt the record following the unified rule change. She attempted the record on 28 February 2015 at
Lee Valley Velo Park in London, setting new British, Para-Cycling and Masters Age 35–39 records but missing out on the Elite record with a distance of .
American
Molly Shaffer Van Houweling broke the women's UCI Hour Record, riding a distance of on 12 September 2015 in
Aguascalientes
Aguascalientes, officially the Free and Sovereign State of Aguascalientes, is one of the 32 states which comprise the Political divisions of Mexico, Federal Entities of Mexico. At 22°N and with an average altitude of above sea level it is pre ...
, Mexico.
Van Houweling had set three new US Hour Records in the year prior. The first was set on 15 December 2014, in
Carson, California
Carson is a city in the South Bay (Los Angeles County), South Bay and the Los Angeles Harbor Region, Harbor regions of Los Angeles County, California, located south of downtown Los Angeles and approximately away from Los Angeles International ...
, with a distance of . The second was set on 25 February 2015, in Aguascalientes with a distance of . The third was set on 3 July 2015, also in Aguascalientes, with a distance of . This last mark was also the
Pan-American and World Masters Age 40–44 record at the time, and exceeded the distance of the UCI hour record of van Moorsel. However, it did not qualify as the UCI Hour Record because Van Houweling had only been enrolled in the athlete biological passport program for three and a half months prior to setting this record. The UCI requires that riders be enrolled in this program for 5–10 months before they are eligible to set this mark. From 24 August 2015, Van Houweling was eligible to attempt the UCI Hour Record.
In October 2015, Australian rider
Bridie O'Donnell announced her intention to aim for the hour record in January 2016. She broke the women's hour at the
Adelaide Super-Drome on 22 January 2016, riding . She was aged 41 years. Her record was broken by American rider
Evelyn Stevens in the next month - the new record was , more than a kilometre nearer to the barrier.
Italian rider
Vittoria Bussi, after two unsuccessful attempts on 7 October 2017
and on 12 September 2018, broke Stevens' world record by 27 metres riding on 13 September 2018.
British cyclist
Joss Lowden set a new world record on 30 September 2021 with a distance of , beating the previous record by just under 400 metres, and also surpassing
Jeannie Longo's Best Human Effort distance. Lowden completed a total of 193 laps of the
Tissot Velodrome in
Grenchen
Grenchen () is a Municipalities of Switzerland, municipality in the district of Lebern (district), Lebern in the Cantons of Switzerland, canton of Solothurn (canton), Solothurn in Switzerland.
It is located at the foot of the Jura mountains betwee ...
, Switzerland.
On October 13, 2023,
Vittoria Bussi set the world record again, at the Velodromo Bicentenario in Mexico, with a 50.267km distance.
Statistics
File:Mens hour records progression.svg, The above chart depicts the progression of the men's hour record over time (click to enlarge). Blue markers indicate attempts made under the UCI hour record, orange markers indicate attempts made under the UCI best human effort rules, and green markers indicate attempts made under the unified rules.
File:Womens hour records progression.svg, The above chart depicts the progression of the women's hour record over time (click to enlarge). Blue markers indicate attempts made under the UCI hour record, orange markers indicate attempts made under the UCI best human effort rules, and green markers indicate attempts made under the unified rules.
Para-cycling records
The new regulations for the making of accepted hour record attempts were extended to
para-cycling
Para-cycling (or paracycling/para cycling) is the sport of cycling (sport), cycling adapted for cyclists who have various disability, disabilities. It is governed by the (UCI). The sport consists of seven different events which include Road bicy ...
in 2016.
[Colin Lynch makes para-cycling history](_blank)
, from Paralympic.org Although the first attempt on the hour record for women after the amendments to the regulations was made by Paralympian
Sarah Storey, it was not a ratified attempt on the women's C5 hour record under the new conditions, which at that point still did not extend to paracycling – albeit that Storey's effort is recognized as a best C5 performance under the new rules, in addition to a British and masters world hour record in able-bodied cycling.
The first attempt on a para-cycling hour record after the new regulations were extended to para-cycling was by Irishman
Colin Lynch in the C2 category, bettering the accepted best performance previously set by
Laurent Thirionet in 1999 by 2 kilometres, and setting the first 'ratified' para-cycling world hour record. The mark of 43.133 km was achieved on 1 October at the National Cycling Centre in Manchester, Great Britain.
Men's UCI para-cycling hour record
;Unified regulations (since 2016)
Women's UCI para-cycling hour record
;Unified regulations (since 2016)
Historical para-cycling hour record
;Men's UCI para-cycling hour record – Best Hour Performance & Absolute Hour Record (1991–2016)
;Women's UCI para-cycling hour record – Best Hour Performance & Absolute Hour Record (1991–2016)
Masters records
Current records by age-group
Men's UCI Masters best performances
;Best Performances
Women's UCI Masters best performances
;Best Performances
Junior records
Although the UCI does not recognise hour record attempts at the Junior age-group, there have been multiple record attempts made.
Other bicycle hour records
There are alternative bicycle hour records that do not fit the UCI-sanctioned categories due to a strict definition of a "bicycle" in UCI.
Timing of the record
At the conclusion of the hour, the rider is inevitably part-way round a lap. They complete that lap (meaning they actually cycle for more than an hour). The distance completed in the hour is determined by adding the fraction of that final lap, calculated from the ratio of the time remaining at the start of that lap to the time taken for that lap, to the preceding completed laps.
Times are required to be measured to a thousandth of a second. Distances are rounded down to a complete metre and records can be beaten only by at least one metre.
[UCI Cycling Regulations. Part 3 Track Races. Version on 01.01.25. https://assets.ctfassets.net/761l7gh5x5an/6jGCKQEr7a5NTvzdo1mzzI/5837e48d94818fd35e0f31de19b146ce/3-PIS-01.01.2025_-_E_-_Regulations_update_2024__full__21022025.pdf]
Notes
References
External links
UCI hour records*
ttp://www.wolfgang-menn.de/hourrec.htm Hour records with pictures of VehiclesA recent timeline of the Hour Record from Cycling WeeklyA history of the womens Hour Record from Cyclingtips
{{Track cycling
Cycling records and statistics
Events in track cycling
Sports world records