| 1:17.71 | 2:38.28 | (1:20.57) | |
| 3:58.69 | (1:20.41) | 5:19.08 | (1:20.39) |
| 6:40.72 | (1:21.64) | 8:02.53 | (1:21.81) |
| 9:21.81 | (1:19.28) | 10:42.90 | (1:21.09) |
| 12:04.44 | (1:21.54) | 13:23.95 | (1:19.51) |
| 14:45.36 | (1:21.41) | 16:04.27 | (1:18.91) |
| 17:25.94 | (1:21.67) | 18:48.76 | (1:22.82) |
| 20:07.46 | (1:18.70) |