| 1:16.94 | 2:38.88 | (1:21.94) | |
| 4:01.37 | (1:22.49) | 5:25.42 | (1:24.05) |
| 6:49.28 | (1:23.86) | 8:10.63 | (1:21.35) |
| 9:31.35 | (1:20.72) | 10:51.48 | (1:20.13) |
| 12:12.13 | (1:20.65) | 13:31.93 | (1:19.80) |
| 14:52.85 | (1:20.92) | 16:13.63 | (1:20.78) |
| 17:37.23 | (1:23.60) | 19:01.03 | (1:23.80) |
| 20:20.43 | (1:19.40) |