| Sandhausen to Oerlinghausen | 181.22 mi (291.64 km) |
| Sandhausen to Oestrich-Winkel | 54.05 mi (86.98 km) |
| Sandhausen to Offenburg | 68.97 mi (111.00 km) |
| Sandhausen to Oftersheim | 3.78 mi (6.09 km) |
| Sandhausen to Ohrdruf | 137.74 mi (221.67 km) |
| Sandhausen to Ohringen | 39.23 mi (63.14 km) |
| Sandhausen to Olbernhau | 226.79 mi (364.98 km) |
| Sandhausen to Olching | 144.57 mi (232.66 km) |
| Sandhausen to Oldenburg | 263.26 mi (423.67 km) |
| Sandhausen to Oldenburg in Holstein | 355.33 mi (571.85 km) |
| Sandhausen to Olfen | 173.23 mi (278.79 km) |
| Sandhausen to Olpe | 121.20 mi (195.06 km) |
| Sandhausen to Olsberg | 138.82 mi (223.41 km) |
| Sandhausen to Oranienburg | 308.23 mi (496.04 km) |
| Sandhausen to Ortenberg | 72.12 mi (116.07 km) |
