| 1:16.91 | 2:36.32 | (1:19.41) | |
| 3:56.38 | (1:20.06) | 5:15.55 | (1:19.17) |
| 6:34.32 | (1:18.77) | 7:53.35 | (1:19.03) |
| 9:12.36 | (1:19.01) | 10:32.24 | (1:19.88) |
| 11:52.40 | (1:20.16) | 13:12.74 | (1:20.34) |
| 14:33.29 | (1:20.55) | 15:54.08 | (1:20.79) |
| 17:14.98 | (1:20.90) | 18:36.09 | (1:21.11) |
| 19:55.01 | (1:18.92) |