| 1:14.32 | 2:36.42 | (1:22.10) | |
| 3:55.82 | (1:19.40) | 5:16.84 | (1:21.02) |
| 6:38.40 | (1:21.56) | 7:57.52 | (1:19.12) |
| 9:17.95 | (1:20.43) | 10:39.08 | (1:21.13) |
| 11:59.37 | (1:20.29) | 13:20.45 | (1:21.08) |
| 14:41.18 | (1:20.73) | 16:01.79 | (1:20.61) |
| 17:22.65 | (1:20.86) | 18:42.89 | (1:20.24) |
| 20:02.64 | (1:19.75) |