Fastest finswimming 4 x 100 m Bi Fins relay (mixed)
- Who
- Lev Shtraikh, Aleksey Fedkin, Maria Patlasova, Vitalina Simonova
- What
- 2:58.04 minute(s):second(s)
- Where
- Serbia (Belgrade)
- When
- 16 July 2018
The fastest 4 x 100 m bi fins relay by a mixed finswimming teams is 2 minutes 58.04 seconds, by the Russian team of Lev Shtraikh, Aleksey Fedkin, Maria Patlasova and Vitalina Simonova at the Finswimming World Championships in Belgrade, Serbia, on 16 July 2018.