| 1:14.84 | 2:35.11 | (1:20.27) | |
| 3:55.99 | (1:20.88) | 5:16.57 | (1:20.58) |
| 6:37.45 | (1:20.88) | 7:58.42 | (1:20.97) |
| 9:20.23 | (1:21.81) | 10:42.44 | (1:22.21) |
| 12:04.48 | (1:22.04) | 13:26.84 | (1:22.36) |
| 14:49.30 | (1:22.46) | 16:12.18 | (1:22.88) |
| 17:34.66 | (1:22.48) | 18:56.78 | (1:22.12) |
| 20:17.62 | (1:20.84) |