| 1:21.11 | 2:49.29 | (1:28.18) | |
| 4:18.72 | (1:29.43) | 5:48.60 | (1:29.88) |
| 7:18.01 | (1:29.41) | 8:47.04 | (1:29.03) |
| 10:16.84 | (1:29.80) | 11:46.53 | (1:29.69) |
| 13:16.60 | (1:30.07) | 14:47.03 | (1:30.43) |
| 16:18.40 | (1:31.37) | 17:48.76 | (1:30.36) |
| 19:20.33 | (1:31.57) | 20:51.73 | (1:31.40) |
| 22:19.43 | (1:27.70) |