The Men's 25K race at the 2010 FINA World Open Water Swimming Championships was swum on Thursday, July 22, 2010 in Roberval, Quebec, Canada.
The race began at 9 a.m., and was swum in the Lac Saint-Jean in the city centre. 21 men swam the event.
The 25 kilometre distance of the race was reached by completed 10 laps of the 2.5-kilometre course set up for the championships.
All times in hours:minutes:seconds[1]
| Place | Swimmer | Country | Time | Notes |
|---|---|---|---|---|
| 1 | 5:32:39.38 | |||
| 2 | 5:32:40.40 | |||
| 3 | 5:33:50.29 | |||
| 4 | 5:35:08.46 | |||
| 5 | 5:36:10.75 | |||
| 6 | 5:37:09.74 | |||
| 7 | 5:37:32.67 | |||
| 8 | 5:37:48.38 | |||
| 9 | 5:39:27.33 | |||
| 10 | 5:39:31.30 | |||
| 11 | 5:39:52.44 | |||
| 12 | 5:42:24.45 | |||
| 13 | 5:51:48.45 | |||
| 14 | 5:59:43.05 | |||
| 15 | 6:03:01.01 | |||
| 16 | 6:13:18.56 | |||
| 17 | 6:18:25.99 | |||
| – | DNF | |||
| – | DNF | |||
| – | DNF | |||
| – | DNS | |||