| 1:12.57 | 2:31.38 | (1:18.81) | |
| 3:50.66 | (1:19.28) | 5:10.91 | (1:20.25) |
| 6:30.58 | (1:19.67) | 7:50.46 | (1:19.88) |
| 9:11.11 | (1:20.65) | 10:31.83 | (1:20.72) |
| 11:52.17 | (1:20.34) | 13:13.53 | (1:21.36) |
| 14:35.40 | (1:21.87) | 15:57.48 | (1:22.08) |
| 17:19.67 | (1:22.19) | 18:40.12 | (1:20.45) |
| 19:58.61 | (1:18.49) |