| 1:13.53 | 2:34.17 | (1:20.64) | |
| 3:54.81 | (1:20.64) | 5:14.83 | (1:20.02) |
| 6:37.84 | (1:23.01) | 7:59.04 | (1:21.20) |
| 9:20.86 | (1:21.82) | 10:43.37 | (1:22.51) |
| 12:07.37 | (1:24.00) | 13:30.68 | (1:23.31) |
| 14:54.60 | (1:23.92) | 16:19.07 | (1:24.47) |
| 17:44.09 | (1:25.02) | 19:07.90 | (1:23.81) |
| 20:29.53 | (1:21.63) |