| San Giustino to Oerlinghausen | 603.85 mi (971.81 km) |
| San Giustino to Oestrich-Winkel | 487.44 mi (784.46 km) |
| San Giustino to Offenburg | 396.08 mi (637.44 km) |
| San Giustino to Oftersheim | 436.99 mi (703.26 km) |
| San Giustino to Ohrdruf | 507.43 mi (816.63 km) |
| San Giustino to Ohringen | 410.73 mi (661.00 km) |
| San Giustino to Olbernhau | 494.66 mi (796.09 km) |
| San Giustino to Olching | 323.97 mi (521.38 km) |
| San Giustino to Oldenburg | 687.20 mi (1,105.95 km) |
| San Giustino to Oldenburg in Holstein | 745.06 mi (1,199.06 km) |
| San Giustino to Olfen | 606.58 mi (976.19 km) |
| San Giustino to Olpe | 554.48 mi (892.35 km) |
| San Giustino to Olsberg | 565.79 mi (910.54 km) |
| San Giustino to Oranienburg | 637.80 mi (1,026.43 km) |
| San Giustino to Ortenberg | 492.72 mi (792.95 km) |
