| 1:10.88 | 2:28.56 | (1:17.68) | |
| 3:46.12 | (1:17.56) | 5:04.08 | (1:17.96) |
| 6:22.41 | (1:18.33) | 7:40.91 | (1:18.50) |
| 8:59.36 | (1:18.45) | 10:18.38 | (1:19.02) |
| 11:37.68 | (1:19.30) | 12:56.64 | (1:18.96) |
| 14:15.84 | (1:19.20) | 15:35.17 | (1:19.33) |
| 16:54.48 | (1:19.31) | 18:13.91 | (1:19.43) |
| 19:32.14 | (1:18.23) |