| Ludwigshafen to Oestrich-Winkel | 40.78 mi (65.63 km) |
| Ludwigshafen to Offenburg | 73.69 mi (118.60 km) |
| Ludwigshafen to Oftersheim | 10.17 mi (16.36 km) |
| Ludwigshafen to Ohrdruf | 137.85 mi (221.85 km) |
| Ludwigshafen to Ohringen | 51.72 mi (83.23 km) |
| Ludwigshafen to Olbernhau | 232.08 mi (373.49 km) |
| Ludwigshafen to Olching | 158.11 mi (254.45 km) |
| Ludwigshafen to Oldenburg | 253.26 mi (407.57 km) |
| Ludwigshafen to Oldenburg in Holstein | 348.88 mi (561.47 km) |
| Ludwigshafen to Olfen | 161.20 mi (259.43 km) |
| Ludwigshafen to Olpe | 109.38 mi (176.03 km) |
| Ludwigshafen to Olsberg | 129.15 mi (207.84 km) |
| Ludwigshafen to Oranienburg | 307.31 mi (494.56 km) |
| Ludwigshafen to Ortenberg | 66.43 mi (106.91 km) |
| Ludwigshafen to Oschatz | 241.08 mi (387.98 km) |
