| 1:15.93 | 2:36.07 | (1:20.14) | |
| 3:56.96 | (1:20.89) | 5:18.30 | (1:21.34) |
| 6:38.50 | (1:20.20) | 7:59.14 | (1:20.64) |
| 9:19.54 | (1:20.40) | 10:40.13 | (1:20.59) |
| 12:00.84 | (1:20.71) | 13:22.04 | (1:21.20) |
| 14:42.91 | (1:20.87) | 16:04.58 | (1:21.67) |
| 17:24.88 | (1:20.30) | 18:46.22 | (1:21.34) |
| 20:05.67 | (1:19.45) |