| 1:11.97 | 2:27.01 | (1:15.04) | |
| 3:42.22 | (1:15.21) | 4:57.28 | (1:15.06) |
| 6:12.24 | (1:14.96) | 7:27.46 | (1:15.22) |
| 8:42.70 | (1:15.24) | 9:57.32 | (1:14.62) |
| 11:21.43 | (1:24.11) | 12:42.47 | (1:21.04) |
| 14:04.36 | (1:21.89) | 15:25.21 | (1:20.85) |
| 16:46.20 | (1:20.99) | 18:07.48 | (1:21.28) |
| 19:26.82 | (1:19.34) |