| 1:15.52 | 2:35.51 | (1:19.99) | |
| 3:57.16 | (1:21.65) | 5:19.14 | (1:21.98) |
| 6:41.49 | (1:22.35) | 8:03.40 | (1:21.91) |
| 9:25.69 | (1:22.29) | 10:48.99 | (1:23.30) |
| 12:12.85 | (1:23.86) | 13:36.48 | (1:23.63) |
| 15:01.38 | (1:24.90) | 16:27.49 | (1:26.11) |
| 17:53.97 | (1:26.48) | 19:18.89 | (1:24.92) |
| 20:40.94 | (1:22.05) |