| 1:14.92 | 2:33.56 | (1:18.64) | |
| 3:53.66 | (1:20.10) | 5:14.10 | (1:20.44) |
| 6:34.13 | (1:20.03) | 7:54.12 | (1:19.99) |
| 9:13.27 | (1:19.15) | 10:34.06 | (1:20.79) |
| 11:55.75 | (1:21.69) | 13:18.09 | (1:22.34) |
| 14:40.83 | (1:22.74) | 16:02.91 | (1:22.08) |
| 17:23.21 | (1:20.30) | 18:43.36 | (1:20.15) |
| 20:01.39 | (1:18.03) |