| 1:16.52 | 2:34.89 | (1:18.37) | |
| 3:54.35 | (1:19.46) | 5:13.96 | (1:19.61) |
| 6:33.27 | (1:19.31) | 7:53.20 | (1:19.93) |
| 9:12.97 | (1:19.77) | 10:33.20 | (1:20.23) |
| 11:52.41 | (1:19.21) | 13:12.72 | (1:20.31) |
| 14:34.19 | (1:21.47) | 15:56.20 | (1:22.01) |
| 17:17.19 | (1:20.99) | 18:38.59 | (1:21.40) |
| 20:00.56 | (1:21.97) |