| 1:17.02 | 2:37.89 | (1:20.87) | |
| 3:59.72 | (1:21.83) | 5:20.22 | (1:20.50) |
| 6:41.21 | (1:20.99) | 8:02.22 | (1:21.01) |
| 9:23.22 | (1:21.00) | 10:45.03 | (1:21.81) |
| 12:06.07 | (1:21.04) | 13:26.22 | (1:20.15) |
| 14:47.18 | (1:20.96) | 16:07.33 | (1:20.15) |
| 17:28.54 | (1:21.21) | 18:48.53 | (1:19.99) |
| 20:10.79 | (1:22.26) |