| 1:21.69 | 2:47.08 | (1:25.39) | |
| 4:13.36 | (1:26.28) | 5:39.76 | (1:26.40) |
| 7:04.85 | (1:25.09) | 8:28.61 | (1:23.76) |
| 9:52.04 | (1:23.43) | 11:16.80 | (1:24.76) |
| 12:39.93 | (1:23.13) | 14:03.57 | (1:23.64) |
| 15:24.56 | (1:20.99) | 16:46.39 | (1:21.83) |
| 18:08.79 | (1:22.40) | 19:31.61 | (1:22.82) |
| 20:51.35 | (1:19.74) |