| 1:19.53 | 2:42.82 | (1:23.29) | |
| 4:06.14 | (1:23.32) | 5:29.56 | (1:23.42) |
| 6:52.28 | (1:22.72) | 8:12.33 | (1:20.05) |
| 9:32.15 | (1:19.82) | 10:53.11 | (1:20.96) |
| 12:12.75 | (1:19.64) | 13:32.42 | (1:19.67) |
| 14:50.12 | (1:17.70) | 16:08.67 | (1:18.55) |
| 17:27.63 | (1:18.96) | 18:46.36 | (1:18.73) |
| 20:01.20 | (1:14.84) |