| 1:15.74 | 2:38.82 | (1:23.08) | |
| 4:01.57 | (1:22.75) | 5:23.82 | (1:22.25) |
| 6:45.58 | (1:21.76) | 8:07.88 | (1:22.30) |
| 9:31.34 | (1:23.46) | 10:54.89 | (1:23.55) |
| 12:19.12 | (1:24.23) | 13:44.16 | (1:25.04) |
| 15:07.42 | (1:23.26) | 16:32.29 | (1:24.87) |
| 17:58.28 | (1:25.99) | 19:24.61 | (1:26.33) |
| 20:47.57 | (1:22.96) |