| Differdange to Octeville | 337.53 mi (543.20 km) |
| Differdange to Oignies | 144.38 mi (232.36 km) |
| Differdange to Oissel | 216.02 mi (347.66 km) |
| Differdange to Olivet | 215.04 mi (346.07 km) |
| Differdange to Ollioules | 441.01 mi (709.74 km) |
| Differdange to Olonne-sur-Mer | 409.57 mi (659.15 km) |
| Differdange to Oloron-Sainte-Marie | 535.45 mi (861.73 km) |
| Differdange to Onet Village | 388.67 mi (625.51 km) |
| Differdange to Onnaing | 118.20 mi (190.22 km) |
| Differdange to Orange | 375.48 mi (604.28 km) |
| Differdange to Orchies | 134.74 mi (216.84 km) |
| Differdange to Orleans | 213.25 mi (343.19 km) |
| Differdange to Orly | 167.05 mi (268.84 km) |
| Differdange to Ormesson-sur-Marne | 159.83 mi (257.23 km) |
| Differdange to Orsay | 176.93 mi (284.73 km) |
