| Ottweiler to Octeville | 395.53 mi (636.54 km) |
| Ottweiler to Oignies | 200.64 mi (322.89 km) |
| Ottweiler to Oissel | 273.36 mi (439.92 km) |
| Ottweiler to Olivet | 261.93 mi (421.53 km) |
| Ottweiler to Ollioules | 434.84 mi (699.81 km) |
| Ottweiler to Olonne-sur-Mer | 457.20 mi (735.79 km) |
| Ottweiler to Oloron-Sainte-Marie | 564.79 mi (908.95 km) |
| Ottweiler to Onet Village | 407.34 mi (655.55 km) |
| Ottweiler to Onnaing | 173.83 mi (279.75 km) |
| Ottweiler to Orange | 378.04 mi (608.39 km) |
| Ottweiler to Orchies | 190.52 mi (306.61 km) |
| Ottweiler to Orleans | 260.44 mi (419.14 km) |
| Ottweiler to Orly | 220.36 mi (354.63 km) |
| Ottweiler to Ormesson-sur-Marne | 213.25 mi (343.20 km) |
| Ottweiler to Orsay | 230.19 mi (370.46 km) |
