| 1:15.59 | 2:37.06 | (1:21.47) | |
| 3:58.89 | (1:21.83) | 5:20.82 | (1:21.93) |
| 6:43.18 | (1:22.36) | 8:04.94 | (1:21.76) |
| 9:27.66 | (1:22.72) | 10:50.59 | (1:22.93) |
| 12:13.77 | (1:23.18) | 13:37.07 | (1:23.30) |
| 15:00.10 | (1:23.03) | 16:23.05 | (1:22.95) |
| 17:47.05 | (1:24.00) | 19:10.07 | (1:23.02) |
| 20:30.36 | (1:20.29) |