| Ludwigshafen to Obernburg am Main | 40.15 mi (64.62 km) |
| Ludwigshafen to Obernkirchen | 194.73 mi (313.39 km) |
| Ludwigshafen to Oberschleissheim | 165.79 mi (266.81 km) |
| Ludwigshafen to Oberstdorf | 166.20 mi (267.47 km) |
| Ludwigshafen to Obertraubling | 172.09 mi (276.96 km) |
| Ludwigshafen to Obertshausen | 44.19 mi (71.11 km) |
| Ludwigshafen to Oberursel | 50.30 mi (80.94 km) |
| Ludwigshafen to Ochsenfurt | 74.03 mi (119.14 km) |
| Ludwigshafen to Ochsenhausen | 119.25 mi (191.91 km) |
| Ludwigshafen to Ochtrup | 195.92 mi (315.30 km) |
| Ludwigshafen to Odenthal | 122.04 mi (196.40 km) |
| Ludwigshafen to Oelde | 163.00 mi (262.32 km) |
| Ludwigshafen to Oelsnitz | 178.02 mi (286.50 km) |
| Ludwigshafen to Oer-Erkenschwick | 158.10 mi (254.44 km) |
| Ludwigshafen to Oerlinghausen | 172.04 mi (276.87 km) |
