| 1:16.71 | 2:38.10 | (1:21.39) | |
| 4:00.47 | (1:22.37) | 5:22.33 | (1:21.86) |
| 6:44.11 | (1:21.78) | 8:06.48 | (1:22.37) |
| 9:28.02 | (1:21.54) | 10:49.48 | (1:21.46) |
| 12:10.85 | (1:21.37) | 13:31.51 | (1:20.66) |
| 14:52.17 | (1:20.66) | 16:12.02 | (1:19.85) |
| 17:30.74 | (1:18.72) | 18:49.41 | (1:18.67) |
| 20:04.70 | (1:15.29) |