| 1:15.44 | 2:33.56 | (1:18.12) | |
| 3:52.74 | (1:19.18) | 5:11.72 | (1:18.98) |
| 6:31.63 | (1:19.91) | 7:51.12 | (1:19.49) |
| 9:11.58 | (1:20.46) | 10:32.36 | (1:20.78) |
| 11:53.57 | (1:21.21) | 13:14.64 | (1:21.07) |
| 14:36.27 | (1:21.63) | 15:58.22 | (1:21.95) |
| 17:20.26 | (1:22.04) | 18:42.18 | (1:21.92) |
| 20:01.92 | (1:19.74) |