| 1:20.15 | 2:47.45 | (1:27.30) | |
| 4:16.02 | (1:28.57) | 5:45.95 | (1:29.93) |
| 7:15.58 | (1:29.63) | 8:45.80 | (1:30.22) |
| 10:16.19 | (1:30.39) | 11:47.35 | (1:31.16) |
| 13:18.31 | (1:30.96) | 14:49.40 | (1:31.09) |
| 16:20.19 | (1:30.79) | 17:51.26 | (1:31.07) |
| 19:22.38 | (1:31.12) | 20:54.29 | (1:31.91) |
| 11:47.35 |