| 1:17.76 | 2:36.94 | (1:19.18) | |
| 3:54.09 | (1:17.15) | 5:13.66 | (1:19.57) |
| 6:34.33 | (1:20.67) | 7:55.70 | (1:21.37) |
| 9:16.83 | (1:21.13) | 10:37.76 | (1:20.93) |
| 11:58.01 | (1:20.25) | 13:21.95 | (1:23.94) |
| 14:45.24 | (1:23.29) | 16:08.42 | (1:23.18) |
| 17:30.98 | (1:22.56) | 18:53.73 | (1:22.75) |
| 20:14.75 | (1:21.02) |