| 1:12.49 | 2:29.71 | (1:17.22) | |
| 3:48.55 | (1:18.84) | 5:09.26 | (1:20.71) |
| 6:30.47 | (1:21.21) | 7:50.57 | (1:20.10) |
| 9:11.58 | (1:21.01) | 10:32.92 | (1:21.34) |
| 11:53.71 | (1:20.79) | 13:14.29 | (1:20.58) |
| 14:36.47 | (1:22.18) | 15:56.53 | (1:20.06) |
| 17:14.56 | (1:18.03) | 18:33.92 | (1:19.36) |
| 20:38.05 | (2:04.13) |