| 1:15.74 | 2:37.15 | (1:21.41) | |
| 3:58.72 | (1:21.57) | 5:20.64 | (1:21.92) |
| 6:43.10 | (1:22.46) | 8:05.27 | (1:22.17) |
| 9:27.51 | (1:22.24) | 10:50.06 | (1:22.55) |
| 12:13.31 | (1:23.25) | 13:35.82 | (1:22.51) |
| 14:58.92 | (1:23.10) | 16:22.46 | (1:23.54) |
| 17:45.28 | (1:22.82) | 19:07.60 | (1:22.32) |
| 20:28.49 | (1:20.89) |