| 1:08.68 | 2:22.87 | (1:14.19) | |
| 3:37.11 | (1:14.24) | 4:52.00 | (1:14.89) |
| 6:07.92 | (1:15.92) | 7:22.41 | (1:14.49) |
| 8:36.49 | (1:14.08) | 9:50.46 | (1:13.97) |
| 11:03.63 | (1:13.17) | 12:17.35 | (1:13.72) |
| 13:29.74 | (1:12.39) | 14:43.02 | (1:13.28) |
| 15:56.35 | (1:13.33) | 17:08.50 | (1:12.15) |
| 18:17.62 | (1:09.12) |