| Walldurn to Oberkirch | 92.98 mi (149.63 km) |
| Walldurn to Obernburg am Main | 20.44 mi (32.89 km) |
| Walldurn to Obernkirchen | 185.72 mi (298.88 km) |
| Walldurn to Oberschleissheim | 135.82 mi (218.58 km) |
| Walldurn to Oberstdorf | 155.85 mi (250.82 km) |
| Walldurn to Obertraubling | 133.17 mi (214.32 km) |
| Walldurn to Obertshausen | 41.05 mi (66.06 km) |
| Walldurn to Oberursel | 55.47 mi (89.26 km) |
| Walldurn to Ochsenfurt | 31.61 mi (50.88 km) |
| Walldurn to Ochsenhausen | 107.67 mi (173.28 km) |
| Walldurn to Ochtrup | 204.53 mi (329.15 km) |
| Walldurn to Odenthal | 141.09 mi (227.06 km) |
| Walldurn to Oelde | 164.35 mi (264.49 km) |
| Walldurn to Oelsnitz | 136.98 mi (220.44 km) |
| Walldurn to Oer-Erkenschwick | 169.86 mi (273.36 km) |
