- Janusz Czachor
- 454 kilometre(s)
- Croatia (Sveta Marina)
The greatest distance underwater swimming (Scuba) in one month using a diver propulsion vehicle (DPV) is 454 km (282.103 mi), achieved by Janusz Czachor (Poland), in Sveta Marina, Croatia, from 3 September to 2 October 2018.
This record attempt helped to raise money for charity.