| 1:17.49 | 2:38.92 | (1:21.43) | |
| 4:00.86 | (1:21.94) | 5:21.90 | (1:21.04) |
| 6:43.30 | (1:21.40) | 8:03.49 | (1:20.19) |
| 9:24.57 | (1:21.08) | 10:44.69 | (1:20.12) |
| 12:04.67 | (1:19.98) | 13:24.94 | (1:20.27) |
| 14:45.72 | (1:20.78) | 16:06.44 | (1:20.72) |
| 17:26.84 | (1:20.40) | 18:46.26 | (1:19.42) |
| 20:01.91 | (1:15.65) |