| 1:10.84 | 2:28.59 | (1:17.75) | |
| 3:46.94 | (1:18.35) | 5:06.31 | (1:19.37) |
| 6:26.16 | (1:19.85) | 7:45.24 | (1:19.08) |
| 9:03.89 | (1:18.65) | 10:23.66 | (1:19.77) |
| 11:43.83 | (1:20.17) | 13:04.31 | (1:20.48) |
| 14:24.56 | (1:20.25) | 15:44.20 | (1:19.64) |
| 17:03.41 | (1:19.21) | 18:22.66 | (1:19.25) |
| 19:41.47 | (1:18.81) |