| Overath to Octeville | 404.96 mi (651.73 km) |
| Overath to Oignies | 191.30 mi (307.86 km) |
| Overath to Oissel | 296.39 mi (476.99 km) |
| Overath to Olivet | 322.95 mi (519.73 km) |
| Overath to Ollioules | 543.95 mi (875.40 km) |
| Overath to Olonne-sur-Mer | 513.10 mi (825.76 km) |
| Overath to Oloron-Sainte-Marie | 651.56 mi (1,048.59 km) |
| Overath to Onet Village | 504.66 mi (812.17 km) |
| Overath to Onnaing | 166.68 mi (268.25 km) |
| Overath to Orange | 484.69 mi (780.03 km) |
| Overath to Orchies | 180.43 mi (290.38 km) |
| Overath to Orleans | 320.84 mi (516.34 km) |
| Overath to Orly | 266.43 mi (428.78 km) |
| Overath to Ormesson-sur-Marne | 259.39 mi (417.46 km) |
| Overath to Orsay | 275.84 mi (443.92 km) |
