| Dessau-Rosslau to Oestrich-Winkel | 223.66 mi (359.95 km) |
| Dessau-Rosslau to Offenburg | 300.47 mi (483.57 km) |
| Dessau-Rosslau to Oftersheim | 233.51 mi (375.80 km) |
| Dessau-Rosslau to Ohrdruf | 94.97 mi (152.84 km) |
| Dessau-Rosslau to Ohringen | 217.96 mi (350.78 km) |
| Dessau-Rosslau to Olbernhau | 93.59 mi (150.62 km) |
| Dessau-Rosslau to Olching | 254.31 mi (409.27 km) |
| Dessau-Rosslau to Oldenburg | 191.79 mi (308.65 km) |
| Dessau-Rosslau to Oldenburg in Holstein | 179.40 mi (288.72 km) |
| Dessau-Rosslau to Olfen | 207.46 mi (333.88 km) |
| Dessau-Rosslau to Olpe | 197.74 mi (318.24 km) |
| Dessau-Rosslau to Olsberg | 164.38 mi (264.54 km) |
| Dessau-Rosslau to Oranienburg | 76.48 mi (123.08 km) |
| Dessau-Rosslau to Ortenberg | 171.55 mi (276.09 km) |
| Dessau-Rosslau to Oschatz | 52.58 mi (84.62 km) |
