| 1:11.78 | 2:26.23 | (1:14.45) | |
| 3:41.23 | (1:15.00) | 4:56.63 | (1:15.40) |
| 6:11.65 | (1:15.02) | 7:26.68 | (1:15.03) |
| 8:41.54 | (1:14.86) | 9:56.92 | (1:15.38) |
| 11:12.09 | (1:15.17) | 12:27.55 | (1:15.46) |
| 13:42.45 | (1:14.90) | 14:57.17 | (1:14.72) |
| 16:11.23 | (1:14.06) | 17:24.07 | (1:12.84) |
| 18:36.20 | (1:12.13) |