| 1:14.91 | 2:36.77 | (1:21.86) | |
| 3:58.90 | (1:22.13) | 5:21.77 | (1:22.87) |
| 6:44.75 | (1:22.98) | 8:07.40 | (1:22.65) |
| 9:30.19 | (1:22.79) | 10:54.21 | (1:24.02) |
| 12:17.39 | (1:23.18) | 13:40.91 | (1:23.52) |
| 15:03.98 | (1:23.07) | 16:27.96 | (1:23.98) |
| 17:51.37 | (1:23.41) | 19:13.55 | (1:22.18) |
| 20:32.79 | (1:19.24) |