| 1:10.71 | 2:28.08 | (1:17.37) | |
| 3:46.33 | (1:18.25) | 5:05.50 | (1:19.17) |
| 6:26.35 | (1:20.85) | 7:48.57 | (1:22.22) |
| 9:10.15 | (1:21.58) | 10:32.42 | (1:22.27) |
| 11:53.00 | (1:20.58) | 13:14.61 | (1:21.61) |
| 14:35.66 | (1:21.05) | 16:00.01 | (1:24.35) |
| 17:24.87 | (1:24.86) | 18:47.83 | (1:22.96) |
| 20:09.24 | (1:21.41) |