| 1:11.77 | 2:26.17 | (1:14.40) | |
| 3:40.96 | (1:14.79) | 4:55.78 | (1:14.82) |
| 6:10.97 | (1:15.19) | 7:27.04 | (1:16.07) |
| 8:43.22 | (1:16.18) | 10:00.51 | (1:17.29) |
| 11:18.04 | (1:17.53) | 12:36.46 | (1:18.42) |
| 13:54.84 | (1:18.38) | 15:13.22 | (1:18.38) |
| 16:31.87 | (1:18.65) | 17:50.92 | (1:19.05) |
| 19:08.14 | (1:17.22) |