| 1:14.03 | 2:36.61 | (1:22.58) | |
| 4:01.12 | (1:24.51) | 5:26.51 | (1:25.39) |
| 6:52.31 | (1:25.80) | 8:16.14 | (1:23.83) |
| 9:40.88 | (1:24.74) | 11:04.55 | (1:23.67) |
| 12:27.42 | (1:22.87) | 13:49.03 | (1:21.61) |
| 15:10.50 | (1:21.47) | 16:33.33 | (1:22.83) |
| 17:55.32 | (1:21.99) | 19:15.35 | (1:20.03) |
| 20:35.24 | (1:19.89) |