| 1:14.97 | 2:35.34 | (1:20.37) | |
| 3:56.65 | (1:21.31) | 5:17.83 | (1:21.18) |
| 6:38.85 | (1:21.02) | 7:59.99 | (1:21.14) |
| 9:22.00 | (1:22.01) | 10:42.57 | (1:20.57) |
| 12:03.10 | (1:20.53) | 13:23.50 | (1:20.40) |
| 14:44.23 | (1:20.73) | 16:05.49 | (1:21.26) |
| 17:25.85 | (1:20.36) | 18:45.10 | (1:19.25) |
| 20:02.57 | (1:17.47) |