| 1:16.91 | 2:38.40 | (1:21.49) | |
| 3:59.81 | (1:21.41) | 5:21.94 | (1:22.13) |
| 6:43.81 | (1:21.87) | 8:04.22 | (1:20.41) |
| 9:24.40 | (1:20.18) | 10:45.04 | (1:20.64) |
| 12:04.61 | (1:19.57) | 13:23.94 | (1:19.33) |
| 14:43.62 | (1:19.68) | 16:02.47 | (1:18.85) |
| 17:21.29 | (1:18.82) | 18:39.57 | (1:18.28) |
| 19:55.16 | (1:15.59) |