| Ober-Ramstadt to Octeville | 464.01 mi (746.76 km) |
| Ober-Ramstadt to Oignies | 258.54 mi (416.08 km) |
| Ober-Ramstadt to Oissel | 344.57 mi (554.53 km) |
| Ober-Ramstadt to Olivet | 339.69 mi (546.67 km) |
| Ober-Ramstadt to Ollioules | 482.58 mi (776.64 km) |
| Ober-Ramstadt to Olonne-sur-Mer | 534.98 mi (860.97 km) |
| Ober-Ramstadt to Oloron-Sainte-Marie | 638.09 mi (1,026.91 km) |
| Ober-Ramstadt to Onet Village | 475.64 mi (765.47 km) |
| Ober-Ramstadt to Onnaing | 231.42 mi (372.44 km) |
| Ober-Ramstadt to Orange | 434.96 mi (700.00 km) |
| Ober-Ramstadt to Orchies | 247.68 mi (398.60 km) |
| Ober-Ramstadt to Orleans | 338.17 mi (544.23 km) |
| Ober-Ramstadt to Orly | 296.11 mi (476.55 km) |
| Ober-Ramstadt to Ormesson-sur-Marne | 288.93 mi (464.99 km) |
| Ober-Ramstadt to Orsay | 305.99 mi (492.44 km) |
