| 1:17.11 | 2:37.81 | (1:20.70) | |
| 3:59.65 | (1:21.84) | 5:21.79 | (1:22.14) |
| 6:43.55 | (1:21.76) | 8:05.28 | (1:21.73) |
| 9:27.02 | (1:21.74) | 10:49.21 | (1:22.19) |
| 12:10.58 | (1:21.37) | 13:32.51 | (1:21.93) |
| 14:54.44 | (1:21.93) | 16:16.19 | (1:21.75) |
| 17:38.15 | (1:21.96) | 18:59.29 | (1:21.14) |
| 20:18.76 | (1:19.47) |