| Sendenhorst to Octeville | 441.18 mi (710.01 km) |
| Sendenhorst to Oignies | 229.96 mi (370.08 km) |
| Sendenhorst to Oissel | 342.13 mi (550.61 km) |
| Sendenhorst to Olivet | 380.99 mi (613.15 km) |
| Sendenhorst to Ollioules | 608.43 mi (979.17 km) |
| Sendenhorst to Olonne-sur-Mer | 567.02 mi (912.53 km) |
| Sendenhorst to Oloron-Sainte-Marie | 714.54 mi (1,149.94 km) |
| Sendenhorst to Onet Village | 569.99 mi (917.31 km) |
| Sendenhorst to Onnaing | 209.18 mi (336.65 km) |
| Sendenhorst to Orange | 550.26 mi (885.57 km) |
| Sendenhorst to Orchies | 219.94 mi (353.97 km) |
| Sendenhorst to Orleans | 378.74 mi (609.53 km) |
| Sendenhorst to Orly | 321.45 mi (517.32 km) |
| Sendenhorst to Ormesson-sur-Marne | 314.67 mi (506.41 km) |
| Sendenhorst to Orsay | 330.41 mi (531.75 km) |
