Swimming At The 2017 World Aquatics Championships – Men's 4 × 100 Metre Medley Relay

The Men's 4 × 100 metre medley relay competition at the 2017 World Championships was held on 30 July 2017.

Records

Prior to the competition, the existing world and championship records were as follows.

Results

Heats

The heats were held at 10:27.

Final

The final was held at 19:25.Final results
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References

{{DEFAULTSORT:2017 World Aquatics Championships - Men's 4 x 100 metre medley relay
Men's 4 x 100 metre medley relay