| Sangerhausen to Oria | 815.70 mi (1,312.74 km) |
| Sangerhausen to Oristano | 809.26 mi (1,302.37 km) |
| Sangerhausen to Orta Nova | 730.84 mi (1,176.17 km) |
| Sangerhausen to Orte | 624.37 mi (1,004.82 km) |
| Sangerhausen to Ortona | 646.52 mi (1,040.47 km) |
| Sangerhausen to Orvieto | 605.65 mi (974.69 km) |
| Sangerhausen to Orzinuovi | 423.80 mi (682.05 km) |
| Sangerhausen to Osimo | 560.87 mi (902.64 km) |
| Sangerhausen to Ospitaletto | 412.26 mi (663.47 km) |
| Sangerhausen to Ostuni | 799.64 mi (1,286.90 km) |
| Sangerhausen to Ottaviano | 748.95 mi (1,205.32 km) |
| Sangerhausen to Ovada | 487.31 mi (784.24 km) |
| Sangerhausen to Ozieri | 759.79 mi (1,222.76 km) |
| Sangerhausen to Paceco | 933.59 mi (1,502.48 km) |
| Sangerhausen to Pachino | 1,036.06 mi (1,667.38 km) |
