| 1:14.12 | 2:32.66 | (1:18.54) | |
| 3:52.04 | (1:19.38) | 5:12.12 | (1:20.08) |
| 6:32.36 | (1:20.24) | 7:53.23 | (1:20.87) |
| 9:14.50 | (1:21.27) | 10:36.34 | (1:21.84) |
| 11:57.66 | (1:21.32) | 13:19.98 | (1:22.32) |
| 14:41.61 | (1:21.63) | 16:04.19 | (1:22.58) |
| 17:26.10 | (1:21.91) | 18:47.49 | (1:21.39) |
| 20:06.43 | (1:18.94) |