Greek National Road 63 (

abbr An abbreviation () is a shortened form of a word or phrase, by any method including shortening, contraction, initialism (which includes acronym), or crasis. An abbreviation may be a shortened form of a word, usually ended with a trailing perio ...

: EO63) is a national highway in northern

Greece Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...

. It connects

Serres Serres ( ) is a city in Macedonia, Greece, capital of the Serres regional unit and second largest city in the region of Central Macedonia, after Thessaloniki. Serres is one of the administrative and economic centers of Northern Greece. The c ...

with

Promachonas Promachonas (, , ) is a village and a former community in the Serres (regional unit), Serres regional unit, Macedonia (Greece), Macedonia, Greece. Since the 2011 local government reform it is part of the municipality Sintiki, of which it is a mun ...

on the Bulgarian border, via

Sidirokastro Sidirokastro (; ) is a town and a former municipality in the Serres regional unit, Greece. Since the 2011 local government reform it is part of the municipality Sintiki, of which it is the seat and a municipal unit. It is built near the fertile ...

. It is part of the

European route E79 European route E 79 is a road part of the International E-road network. It begins in Miskolc, Hungary and ends in Thessaloniki, Greece, also running through Romania and Bulgaria. The road is long. Itinerary The E 79 routes through ...

References

{{reflist 63 Roads in Central Macedonia