| 1:14.84 | 2:35.40 | (1:20.56) | |
| 3:55.29 | (1:19.89) | 5:16.55 | (1:21.26) |
| 6:37.25 | (1:20.70) | 7:58.13 | (1:20.88) |
| 9:19.62 | (1:21.49) | 10:40.70 | (1:21.08) |
| 12:01.71 | (1:21.01) | 13:23.35 | (1:21.64) |
| 14:44.44 | (1:21.09) | 16:05.64 | (1:21.20) |
| 17:27.26 | (1:21.62) | 18:48.12 | (1:20.86) |
| 20:07.52 | (1:19.40) |