| 1:15.44 | 2:36.54 | (1:21.10) | |
| 3:56.23 | (1:19.69) | 5:16.33 | (1:20.10) |
| 6:36.78 | (1:20.45) | 7:57.23 | (1:20.45) |
| 9:16.88 | (1:19.65) | 10:37.78 | (1:20.90) |
| 11:58.81 | (1:21.03) | 13:18.09 | (1:19.28) |
| 14:37.71 | (1:19.62) | 15:57.99 | (1:20.28) |
| 17:20.21 | (1:22.22) | 18:42.63 | (1:22.42) |
| 20:02.96 | (1:20.33) |