| Ramacca to Oerlinghausen | 1,049.40 mi (1,688.85 km) |
| Ramacca to Oestrich-Winkel | 932.84 mi (1,501.27 km) |
| Ramacca to Offenburg | 838.01 mi (1,348.64 km) |
| Ramacca to Oftersheim | 882.61 mi (1,420.42 km) |
| Ramacca to Ohrdruf | 949.21 mi (1,527.60 km) |
| Ramacca to Ohringen | 856.78 mi (1,378.86 km) |
| Ramacca to Olbernhau | 920.26 mi (1,481.01 km) |
| Ramacca to Olching | 766.59 mi (1,233.71 km) |
| Ramacca to Oldenburg | 1,132.56 mi (1,822.68 km) |
| Ramacca to Oldenburg in Holstein | 1,182.74 mi (1,903.44 km) |
| Ramacca to Olfen | 1,052.53 mi (1,693.89 km) |
| Ramacca to Olpe | 1,000.42 mi (1,610.02 km) |
| Ramacca to Olsberg | 1,011.76 mi (1,628.28 km) |
| Ramacca to Oranienburg | 1,064.38 mi (1,712.95 km) |
| Ramacca to Ortenberg | 938.68 mi (1,510.66 km) |
