| 1:15.85 | 2:36.01 | (1:20.16) | |
| 3:57.24 | (1:21.23) | 5:17.13 | (1:19.89) |
| 6:38.29 | (1:21.16) | 7:59.44 | (1:21.15) |
| 9:20.90 | (1:21.46) | 10:43.97 | (1:23.07) |
| 12:07.17 | (1:23.20) | 13:30.53 | (1:23.36) |
| 14:53.03 | (1:22.50) | 16:17.45 | (1:24.42) |
| 17:41.32 | (1:23.87) | 19:04.47 | (1:23.15) |
| 20:23.64 | (1:19.17) |