| 1:08.68 | 2:21.62 | (1:12.94) | |
| 3:35.30 | (1:13.68) | 4:49.36 | (1:14.06) |
| 6:02.58 | (1:13.22) | 7:15.30 | (1:12.72) |
| 8:28.03 | (1:12.73) | 9:40.45 | (1:12.42) |
| 10:52.55 | (1:12.10) | 12:05.31 | (1:12.76) |
| 13:17.22 | (1:11.91) | 14:29.80 | (1:12.58) |
| 15:41.97 | (1:12.17) | 16:52.95 | (1:10.98) |
| 18:01.16 | (1:08.21) |