| 1:10.77 | 2:28.65 | (1:17.88) | |
| 3:47.23 | (1:18.58) | 5:06.75 | (1:19.52) |
| 6:26.98 | (1:20.23) | 7:46.71 | (1:19.73) |
| 9:06.03 | (1:19.32) | 10:25.98 | (1:19.95) |
| 11:46.65 | (1:20.67) | 13:07.21 | (1:20.56) |
| 14:26.44 | (1:19.23) | 15:46.43 | (1:19.99) |
| 17:05.95 | (1:19.52) | 18:23.38 | (1:17.43) |
| 19:39.55 | (1:16.17) |