| 1:11.57 | 2:30.37 | (1:18.80) | |
| 3:49.90 | (1:19.53) | 5:09.96 | (1:20.06) |
| 6:31.29 | (1:21.33) | 7:53.08 | (1:21.79) |
| 9:13.98 | (1:20.90) | 10:35.06 | (1:21.08) |
| 11:55.80 | (1:20.74) | 13:17.08 | (1:21.28) |
| 14:39.47 | (1:22.39) | 16:02.79 | (1:23.32) |
| 17:25.39 | (1:22.60) | 18:47.99 | (1:22.60) |
| 20:08.05 | (1:20.06) |