| 1:11.69 | 2:31.50 | (1:19.81) | |
| 3:50.80 | (1:19.30) | 5:13.23 | (1:22.43) |
| 6:33.58 | (1:20.35) | 7:54.05 | (1:20.47) |
| 9:15.25 | (1:21.20) | 10:36.89 | (1:21.64) |
| 11:59.39 | (1:22.50) | 13:21.14 | (1:21.75) |
| 14:42.66 | (1:21.52) | 16:04.69 | (1:22.03) |
| 17:26.57 | (1:21.88) | 18:47.31 | (1:20.74) |
| 20:04.07 | (1:16.76) |