| 1:14.64 | 2:34.99 | (1:20.35) | |
| 3:56.86 | (1:21.87) | 5:18.31 | (1:21.45) |
| 6:40.14 | (1:21.83) | 8:02.17 | (1:22.03) |
| 9:24.70 | (1:22.53) | 10:46.42 | (1:21.72) |
| 12:07.41 | (1:20.99) | 13:28.68 | (1:21.27) |
| 14:48.95 | (1:20.27) | 16:09.50 | (1:20.55) |
| 17:30.28 | (1:20.78) | 18:50.42 | (1:20.14) |
| 20:08.00 | (1:17.58) |