| Dessau-Rosslau to Octeville | 624.67 mi (1,005.30 km) |
| Dessau-Rosslau to Oignies | 411.08 mi (661.57 km) |
| Dessau-Rosslau to Oissel | 517.56 mi (832.93 km) |
| Dessau-Rosslau to Olivet | 535.12 mi (861.20 km) |
| Dessau-Rosslau to Ollioules | 670.01 mi (1,078.28 km) |
| Dessau-Rosslau to Olonne-sur-Mer | 729.02 mi (1,173.25 km) |
| Dessau-Rosslau to Oloron-Sainte-Marie | 843.44 mi (1,357.39 km) |
| Dessau-Rosslau to Onet Village | 680.07 mi (1,094.46 km) |
| Dessau-Rosslau to Onnaing | 387.40 mi (623.47 km) |
| Dessau-Rosslau to Orange | 632.15 mi (1,017.34 km) |
| Dessau-Rosslau to Orchies | 400.43 mi (644.43 km) |
| Dessau-Rosslau to Orleans | 533.29 mi (858.25 km) |
| Dessau-Rosslau to Orly | 483.48 mi (778.09 km) |
| Dessau-Rosslau to Ormesson-sur-Marne | 476.30 mi (766.53 km) |
| Dessau-Rosslau to Orsay | 493.18 mi (793.69 km) |
