| Sangerhausen to Oerlinghausen | 117.89 mi (189.73 km) |
| Sangerhausen to Oestrich-Winkel | 176.31 mi (283.75 km) |
| Sangerhausen to Offenburg | 255.58 mi (411.32 km) |
| Sangerhausen to Oftersheim | 187.76 mi (302.17 km) |
| Sangerhausen to Ohrdruf | 50.51 mi (81.29 km) |
| Sangerhausen to Ohringen | 175.57 mi (282.56 km) |
| Sangerhausen to Olbernhau | 104.15 mi (167.62 km) |
| Sangerhausen to Olching | 225.71 mi (363.24 km) |
| Sangerhausen to Oldenburg | 174.41 mi (280.68 km) |
| Sangerhausen to Oldenburg in Holstein | 196.53 mi (316.29 km) |
| Sangerhausen to Olfen | 168.99 mi (271.96 km) |
| Sangerhausen to Olpe | 153.13 mi (246.43 km) |
| Sangerhausen to Olsberg | 121.65 mi (195.78 km) |
| Sangerhausen to Oranienburg | 121.11 mi (194.92 km) |
| Sangerhausen to Ortenberg | 124.31 mi (200.05 km) |
