| 1:15.94 | 2:35.90 | (1:19.96) | |
| 3:56.54 | (1:20.64) | 5:17.14 | (1:20.60) |
| 6:37.64 | (1:20.50) | 7:58.35 | (1:20.71) |
| 9:18.66 | (1:20.31) | 10:39.79 | (1:21.13) |
| 12:00.86 | (1:21.07) | 13:22.64 | (1:21.78) |
| 14:44.32 | (1:21.68) | 16:05.77 | (1:21.45) |
| 17:26.99 | (1:21.22) | 18:48.06 | (1:21.07) |
| 20:06.78 | (1:18.72) |