| 1:22.81 | 2:52.15 | (1:29.34) | |
| 4:20.69 | (1:28.54) | 5:48.70 | (1:28.01) |
| 7:16.44 | (1:27.74) | 8:43.91 | (1:27.47) |
| 10:11.62 | (1:27.71) | 11:38.79 | (1:27.17) |
| 13:06.42 | (1:27.63) | 14:33.90 | (1:27.48) |
| 16:01.73 | (1:27.83) | 17:30.18 | (1:28.45) |
| 18:58.02 | (1:27.84) | 20:25.11 | (1:27.09) |
| 11:38.79 |