| 1:13.66 | 2:31.30 | (1:17.64) | |
| 3:49.35 | (1:18.05) | 5:08.92 | (1:19.57) |
| 6:28.91 | (1:19.99) | 7:49.33 | (1:20.42) |
| 9:09.83 | (1:20.50) | 10:30.28 | (1:20.45) |
| 11:51.33 | (1:21.05) | 13:13.09 | (1:21.76) |
| 14:35.37 | (1:22.28) | 15:57.98 | (1:22.61) |
| 17:20.06 | (1:22.08) | 18:43.01 | (1:22.95) |
| 20:01.66 | (1:18.65) |