| 1:14.57 | 2:34.82 | (1:20.25) | |
| 3:55.86 | (1:21.04) | 5:16.72 | (1:20.86) |
| 6:38.30 | (1:21.58) | 7:59.89 | (1:21.59) |
| 9:21.35 | (1:21.46) | 10:42.67 | (1:21.32) |
| 12:04.86 | (1:22.19) | 13:26.37 | (1:21.51) |
| 14:46.87 | (1:20.50) | 16:06.35 | (1:19.48) |
| 17:27.02 | (1:20.67) | 18:48.35 | (1:21.33) |
| 20:07.90 | (1:19.55) |