| 1:12.97 | 2:34.83 | (1:21.86) | |
| 3:58.28 | (1:23.45) | 5:21.69 | (1:23.41) |
| 6:44.84 | (1:23.15) | 8:08.96 | (1:24.12) |
| 9:33.26 | (1:24.30) | 10:56.87 | (1:23.61) |
| 12:20.46 | (1:23.59) | 13:44.29 | (1:23.83) |
| 15:08.06 | (1:23.77) | 16:31.58 | (1:23.52) |
| 17:55.80 | (1:24.22) | 19:18.19 | (1:22.39) |
| 20:37.21 | (1:19.02) |