| 1:12.56 | 2:32.18 | (1:19.62) | |
| 3:52.59 | (1:20.41) | 5:12.81 | (1:20.22) |
| 6:33.41 | (1:20.60) | 7:54.10 | (1:20.69) |
| 9:14.84 | (1:20.74) | 10:36.18 | (1:21.34) |
| 11:57.65 | (1:21.47) | 13:19.40 | (1:21.75) |
| 14:41.14 | (1:21.74) | 16:03.50 | (1:22.36) |
| 17:25.16 | (1:21.66) | 18:48.61 | (1:23.45) |
| 20:10.58 | (1:21.97) |