| Mainaschaff to Octeville | 478.53 mi (770.13 km) |
| Mainaschaff to Oignies | 271.19 mi (436.44 km) |
| Mainaschaff to Oissel | 359.98 mi (579.34 km) |
| Mainaschaff to Olivet | 357.26 mi (574.96 km) |
| Mainaschaff to Ollioules | 497.11 mi (800.02 km) |
| Mainaschaff to Olonne-sur-Mer | 552.56 mi (889.27 km) |
| Mainaschaff to Oloron-Sainte-Marie | 656.04 mi (1,055.80 km) |
| Mainaschaff to Onet Village | 493.13 mi (793.61 km) |
| Mainaschaff to Onnaing | 244.22 mi (393.03 km) |
| Mainaschaff to Orange | 450.99 mi (725.79 km) |
| Mainaschaff to Orchies | 260.24 mi (418.82 km) |
| Mainaschaff to Orleans | 355.72 mi (572.47 km) |
| Mainaschaff to Orly | 312.87 mi (503.52 km) |
| Mainaschaff to Ormesson-sur-Marne | 305.67 mi (491.94 km) |
| Mainaschaff to Orsay | 322.75 mi (519.42 km) |
