- ElhamSadat Asghari
- 4 hours/58 minutes/32 seconds hour(s):minute(s):second(s)
- Iran (Chabahar(Free Zone))
The fastest 10 km swim (one arm) open water is 4 hours 58 minutes and 32 seconds, and was achieved by ElhamSadat Asghari (Iran), in Chabahar, Iran on 19 December 2019.
ElhamSadat Asghari from Iran has broken the record of the fastest 10 km swim (one arm) open water in 4 hours 58 minutes and 32 seconds.