| Obernai to Oignies | 244.57 mi (393.60 km) |
| Obernai to Oissel | 296.44 mi (477.08 km) |
| Obernai to Olivet | 260.46 mi (419.17 km) |
| Obernai to Ollioules | 376.08 mi (605.25 km) |
| Obernai to Olonne-sur-Mer | 451.71 mi (726.95 km) |
| Obernai to Oloron-Sainte-Marie | 532.50 mi (856.98 km) |
| Obernai to Onet Village | 366.36 mi (589.61 km) |
| Obernai to Onnaing | 219.42 mi (353.12 km) |
| Obernai to Orange | 324.79 mi (522.70 km) |
| Obernai to Orchies | 235.61 mi (379.18 km) |
| Obernai to Orleans | 259.57 mi (417.74 km) |
| Obernai to Orly | 233.29 mi (375.44 km) |
| Obernai to Ormesson-sur-Marne | 226.84 mi (365.06 km) |
| Obernai to Orsay | 242.51 mi (390.28 km) |
| Obernai to Orthez | 524.02 mi (843.32 km) |
