| 1:15.12 | 2:35.53 | (1:20.41) | |
| 3:56.25 | (1:20.72) | 5:16.72 | (1:20.47) |
| 6:37.40 | (1:20.68) | 7:57.54 | (1:20.14) |
| 9:18.18 | (1:20.64) | 10:38.78 | (1:20.60) |
| 11:59.12 | (1:20.34) | 13:19.87 | (1:20.75) |
| 14:41.10 | (1:21.23) | 16:01.67 | (1:20.57) |
| 17:22.74 | (1:21.07) | 18:43.25 | (1:20.51) |
| 20:00.93 | (1:17.68) |