| 1:16.91 | 2:38.68 | (1:21.77) | |
| 4:01.17 | (1:22.49) | 5:21.68 | (1:20.51) |
| 6:42.16 | (1:20.48) | 8:02.15 | (1:19.99) |
| 9:21.79 | (1:19.64) | 10:42.15 | (1:20.36) |
| 12:00.85 | (1:18.70) | 13:20.47 | (1:19.62) |
| 14:38.33 | (1:17.86) | 15:56.82 | (1:18.49) |
| 17:14.91 | (1:18.09) | 18:33.08 | (1:18.17) |
| 19:48.02 | (1:14.94) |