| 1:12.62 | 2:31.38 | (1:18.76) | |
| 3:51.33 | (1:19.95) | 5:11.16 | (1:19.83) |
| 6:31.43 | (1:20.27) | 7:51.28 | (1:19.85) |
| 9:14.44 | (1:23.16) | 10:35.70 | (1:21.26) |
| 11:57.53 | (1:21.83) | 13:18.89 | (1:21.36) |
| 14:40.11 | (1:21.22) | 16:03.66 | (1:23.55) |
| 17:25.14 | (1:21.48) | 18:46.38 | (1:21.24) |
| 20:02.98 | (1:16.60) |