| 1:18.35 | 2:39.77 | (1:21.42) | |
| 4:01.21 | (1:21.44) | 5:23.06 | (1:21.85) |
| 6:45.53 | (1:22.47) | 8:04.96 | (1:19.43) |
| 9:24.21 | (1:19.25) | 10:44.14 | (1:19.93) |
| 12:04.17 | (1:20.03) | 13:24.52 | (1:20.35) |
| 14:42.49 | (1:17.97) | 16:01.95 | (1:19.46) |
| 17:21.59 | (1:19.64) | 18:41.68 | (1:20.09) |
| 19:58.77 | (1:17.09) |