| Dessau-Rosslau to Oria | 824.01 mi (1,326.11 km) |
| Dessau-Rosslau to Oristano | 842.25 mi (1,355.47 km) |
| Dessau-Rosslau to Orta Nova | 743.99 mi (1,197.33 km) |
| Dessau-Rosslau to Orte | 647.65 mi (1,042.29 km) |
| Dessau-Rosslau to Ortona | 663.03 mi (1,067.05 km) |
| Dessau-Rosslau to Orvieto | 629.81 mi (1,013.58 km) |
| Dessau-Rosslau to Orzinuovi | 456.68 mi (734.96 km) |
| Dessau-Rosslau to Osimo | 579.83 mi (933.15 km) |
| Dessau-Rosslau to Ospitaletto | 444.76 mi (715.77 km) |
| Dessau-Rosslau to Ostuni | 807.81 mi (1,300.04 km) |
| Dessau-Rosslau to Ottaviano | 766.29 mi (1,233.22 km) |
| Dessau-Rosslau to Ovada | 523.59 mi (842.63 km) |
| Dessau-Rosslau to Ozieri | 792.18 mi (1,274.89 km) |
| Dessau-Rosslau to Paceco | 957.07 mi (1,540.25 km) |
| Dessau-Rosslau to Pachino | 1,053.82 mi (1,695.97 km) |
