| 1:16.01 | 2:35.96 | (1:19.95) | |
| 3:56.00 | (1:20.04) | 5:16.62 | (1:20.62) |
| 6:36.61 | (1:19.99) | 7:56.29 | (1:19.68) |
| 9:16.39 | (1:20.10) | 10:36.78 | (1:20.39) |
| 11:57.18 | (1:20.40) | 13:17.86 | (1:20.68) |
| 14:38.93 | (1:21.07) | 15:59.98 | (1:21.05) |
| 17:20.87 | (1:20.89) | 18:41.42 | (1:20.55) |
| 19:58.61 | (1:17.19) |