| 1:16.56 | 2:37.06 | (1:20.50) | |
| 3:57.70 | (1:20.64) | 5:18.63 | (1:20.93) |
| 6:40.37 | (1:21.74) | 8:03.06 | (1:22.69) |
| 9:25.09 | (1:22.03) | 10:48.11 | (1:23.02) |
| 12:11.58 | (1:23.47) | 13:34.81 | (1:23.23) |
| 14:58.20 | (1:23.39) | 16:20.83 | (1:22.63) |
| 17:42.97 | (1:22.14) | 19:03.38 | (1:20.41) |
| 20:21.66 | (1:18.28) |