| 1:14.04 | 2:33.25 | (1:19.21) | |
| 3:52.84 | (1:19.59) | 5:12.55 | (1:19.71) |
| 6:33.23 | (1:20.68) | 7:54.31 | (1:21.08) |
| 9:15.64 | (1:21.33) | 10:37.98 | (1:22.34) |
| 12:00.29 | (1:22.31) | 13:22.90 | (1:22.61) |
| 14:46.68 | (1:23.78) | 16:10.45 | (1:23.77) |
| 17:33.66 | (1:23.21) | 18:55.97 | (1:22.31) |
| 20:18.40 | (1:22.43) |