| Heywood to Oberkirch | 566.70 mi (912.02 km) |
| Heywood to Obernburg am Main | 550.16 mi (885.39 km) |
| Heywood to Obernkirchen | 480.41 mi (773.15 km) |
| Heywood to Oberschleissheim | 702.98 mi (1,131.34 km) |
| Heywood to Oberstdorf | 694.09 mi (1,117.03 km) |
| Heywood to Obertraubling | 697.32 mi (1,122.23 km) |
| Heywood to Obertshausen | 530.24 mi (853.34 km) |
| Heywood to Oberursel | 515.63 mi (829.83 km) |
| Heywood to Ochsenfurt | 592.10 mi (952.90 km) |
| Heywood to Ochsenhausen | 652.26 mi (1,049.70 km) |
| Heywood to Ochtrup | 403.34 mi (649.12 km) |
| Heywood to Odenthal | 431.68 mi (694.72 km) |
| Heywood to Oelde | 450.22 mi (724.56 km) |
| Heywood to Oelsnitz | 648.61 mi (1,043.84 km) |
| Heywood to Oer-Erkenschwick | 419.05 mi (674.40 km) |
