| 1:09.93 | 2:19.60 | (1:09.67) | |
| 3:37.97 | (1:18.37) | 4:52.41 | (1:14.44) |
| 6:11.85 | (1:19.44) | 7:26.40 | (1:14.55) |
| 8:45.04 | (1:18.64) | 10:02.76 | (1:17.72) |
| 11:22.68 | (1:19.92) | 12:41.25 | (1:18.57) |
| 14:00.74 | (1:19.49) | 15:17.99 | (1:17.25) |
| 16:36.14 | (1:18.15) | 17:53.79 | (1:17.65) |
| 19:09.02 | (1:15.23) | 20:16.29 | (1:07.27) |