| 1:16.70 | 2:38.39 | (1:21.69) | |
| 3:59.35 | (1:20.96) | 5:20.54 | (1:21.19) |
| 6:41.05 | (1:20.51) | 8:02.12 | (1:21.07) |
| 9:23.79 | (1:21.67) | 10:44.83 | (1:21.04) |
| 12:06.41 | (1:21.58) | 13:27.83 | (1:21.42) |
| 14:48.34 | (1:20.51) | 16:08.63 | (1:20.29) |
| 17:28.33 | (1:19.70) | 18:47.51 | (1:19.18) |
| 20:04.64 | (1:17.13) |