| 1:17.97 | 2:37.77 | (1:19.80) | |
| 3:58.15 | (1:20.38) | 5:18.36 | (1:20.21) |
| 6:38.70 | (1:20.34) | 7:59.84 | (1:21.14) |
| 9:20.77 | (1:20.93) | 10:41.50 | (1:20.73) |
| 12:02.02 | (1:20.52) | 13:22.93 | (1:20.91) |
| 14:43.22 | (1:20.29) | 16:03.50 | (1:20.28) |
| 17:23.54 | (1:20.04) | 18:50.36 | (1:26.82) |
| 20:18.19 | (1:27.83) |