| 1:13.68 | 2:29.31 | (1:15.63) | |
| 3:44.32 | (1:15.01) | 5:00.05 | (1:15.73) |
| 6:15.06 | (1:15.01) | 7:30.74 | (1:15.68) |
| 8:45.64 | (1:14.90) | 10:00.69 | (1:15.05) |
| 11:15.75 | (1:15.06) | 12:30.58 | (1:14.83) |
| 13:46.05 | (1:15.47) | 15:02.03 | (1:15.98) |
| 16:18.01 | (1:15.98) | 17:34.04 | (1:16.03) |
| 18:49.46 | (1:15.42) |