| 1:15.02 | 2:35.00 | (1:19.98) | |
| 3:55.65 | (1:20.65) | 5:16.17 | (1:20.52) |
| 6:36.91 | (1:20.74) | 7:58.12 | (1:21.21) |
| 9:18.58 | (1:20.46) | 10:40.24 | (1:21.66) |
| 12:01.51 | (1:21.27) | 13:23.11 | (1:21.60) |
| 14:45.03 | (1:21.92) | 16:07.10 | (1:22.07) |
| 17:28.76 | (1:21.66) | 18:50.22 | (1:21.46) |
| 20:09.90 | (1:19.68) |