| Ottersberg to Octeville | 523.08 mi (841.82 km) |
| Ottersberg to Oignies | 319.64 mi (514.41 km) |
| Ottersberg to Oissel | 434.36 mi (699.03 km) |
| Ottersberg to Olivet | 481.67 mi (775.17 km) |
| Ottersberg to Ollioules | 704.67 mi (1,134.06 km) |
| Ottersberg to Olonne-sur-Mer | 664.10 mi (1,068.76 km) |
| Ottersberg to Oloron-Sainte-Marie | 817.36 mi (1,315.42 km) |
| Ottersberg to Onet Village | 672.73 mi (1,082.66 km) |
| Ottersberg to Onnaing | 302.39 mi (486.66 km) |
| Ottersberg to Orange | 649.85 mi (1,045.83 km) |
| Ottersberg to Orchies | 310.67 mi (499.97 km) |
| Ottersberg to Orleans | 479.35 mi (771.43 km) |
| Ottersberg to Orly | 420.61 mi (676.91 km) |
| Ottersberg to Ormesson-sur-Marne | 414.05 mi (666.34 km) |
| Ottersberg to Orsay | 429.23 mi (690.77 km) |
