| 1:08.90 | 2:21.06 | (1:12.16) | |
| 3:33.59 | (1:12.53) | 4:46.56 | (1:12.97) |
| 5:59.48 | (1:12.92) | 7:12.59 | (1:13.11) |
| 8:26.37 | (1:13.78) | 9:39.95 | (1:13.58) |
| 10:53.45 | (1:13.50) | 12:06.95 | (1:13.50) |
| 13:21.00 | (1:14.05) | 14:35.39 | (1:14.39) |
| 15:50.16 | (1:14.77) | 17:04.26 | (1:14.10) |
| 18:16.11 | (1:11.85) |