| 1:10.95 | 2:25.84 | (1:14.89) | |
| 3:41.68 | (1:15.84) | 4:57.95 | (1:16.27) |
| 6:13.89 | (1:15.94) | 7:27.77 | (1:13.88) |
| 8:42.38 | (1:14.61) | 9:56.92 | (1:14.54) |
| 11:11.85 | (1:14.93) | 12:27.12 | (1:15.27) |
| 13:42.62 | (1:15.50) | 14:58.27 | (1:15.65) |
| 16:13.27 | (1:15.00) | 17:27.27 | (1:14.00) |
| 18:40.19 | (1:12.92) |