| 1:15.34 | 2:35.77 | (1:20.43) | |
| 3:57.16 | (1:21.39) | 5:18.58 | (1:21.42) |
| 6:39.70 | (1:21.12) | 8:01.21 | (1:21.51) |
| 9:22.67 | (1:21.46) | 10:46.53 | (1:23.86) |
| 12:11.63 | (1:25.10) | 13:36.73 | (1:25.10) |
| 15:00.30 | (1:23.57) | 16:25.00 | (1:24.70) |
| 17:49.89 | (1:24.89) | 19:13.02 | (1:23.13) |
| 20:33.29 | (1:20.27) |