| 1:12.33 | 2:27.90 | (1:15.57) | |
| 3:44.00 | (1:16.10) | 5:00.98 | (1:16.98) |
| 6:19.46 | (1:18.48) | 7:40.10 | (1:20.64) |
| 9:00.28 | (1:20.18) | 10:19.70 | (1:19.42) |
| 11:39.69 | (1:19.99) | 12:59.78 | (1:20.09) |
| 14:19.27 | (1:19.49) | 15:39.62 | (1:20.35) |
| 16:59.77 | (1:20.15) | 18:19.95 | (1:20.18) |
| 19:38.91 | (1:18.96) |