| 1:10.73 | 2:25.82 | (1:15.09) | |
| 3:40.80 | (1:14.98) | 4:57.11 | (1:16.31) |
| 6:13.31 | (1:16.20) | 7:29.36 | (1:16.05) |
| 8:45.60 | (1:16.24) | 10:01.66 | (1:16.06) |
| 11:17.24 | (1:15.58) | 12:33.37 | (1:16.13) |
| 13:49.69 | (1:16.32) | 15:05.41 | (1:15.72) |
| 16:20.89 | (1:15.48) | 17:37.48 | (1:16.59) |
| 18:50.53 | (1:13.05) |