| Kaiserslautern to Octeville | 421.94 mi (679.05 km) |
| Kaiserslautern to Oignies | 223.72 mi (360.03 km) |
| Kaiserslautern to Oissel | 300.27 mi (483.25 km) |
| Kaiserslautern to Olivet | 289.16 mi (465.36 km) |
| Kaiserslautern to Ollioules | 445.17 mi (716.43 km) |
| Kaiserslautern to Olonne-sur-Mer | 484.37 mi (779.52 km) |
| Kaiserslautern to Oloron-Sainte-Marie | 587.72 mi (945.85 km) |
| Kaiserslautern to Onet Village | 427.37 mi (687.78 km) |
| Kaiserslautern to Onnaing | 196.63 mi (316.45 km) |
| Kaiserslautern to Orange | 392.37 mi (631.46 km) |
| Kaiserslautern to Orchies | 213.30 mi (343.27 km) |
| Kaiserslautern to Orleans | 287.72 mi (463.03 km) |
| Kaiserslautern to Orly | 247.95 mi (399.03 km) |
| Kaiserslautern to Ormesson-sur-Marne | 240.84 mi (387.59 km) |
| Kaiserslautern to Orsay | 257.79 mi (414.87 km) |
