| Heiligenhaus to Octeville | 395.94 mi (637.20 km) |
| Heiligenhaus to Oignies | 182.76 mi (294.13 km) |
| Heiligenhaus to Oissel | 292.75 mi (471.14 km) |
| Heiligenhaus to Olivet | 329.09 mi (529.62 km) |
| Heiligenhaus to Ollioules | 567.42 mi (913.17 km) |
| Heiligenhaus to Olonne-sur-Mer | 515.64 mi (829.84 km) |
| Heiligenhaus to Oloron-Sainte-Marie | 663.36 mi (1,067.57 km) |
| Heiligenhaus to Onet Village | 521.10 mi (838.63 km) |
| Heiligenhaus to Onnaing | 160.32 mi (258.02 km) |
| Heiligenhaus to Orange | 505.95 mi (814.25 km) |
| Heiligenhaus to Orchies | 172.32 mi (277.32 km) |
| Heiligenhaus to Orleans | 326.84 mi (526.00 km) |
| Heiligenhaus to Orly | 269.75 mi (434.12 km) |
| Heiligenhaus to Ormesson-sur-Marne | 262.93 mi (423.15 km) |
| Heiligenhaus to Orsay | 278.78 mi (448.65 km) |
