| Ceprano to Oerlinghausen | 755.02 mi (1,215.08 km) |
| Ceprano to Oestrich-Winkel | 641.08 mi (1,031.72 km) |
| Ceprano to Offenburg | 549.90 mi (884.97 km) |
| Ceprano to Oftersheim | 590.53 mi (950.37 km) |
| Ceprano to Ohrdruf | 654.61 mi (1,053.49 km) |
| Ceprano to Ohringen | 563.16 mi (906.32 km) |
| Ceprano to Olbernhau | 629.96 mi (1,013.83 km) |
| Ceprano to Olching | 471.87 mi (759.41 km) |
| Ceprano to Oldenburg | 838.06 mi (1,348.73 km) |
| Ceprano to Oldenburg in Holstein | 889.17 mi (1,430.99 km) |
| Ceprano to Olfen | 759.67 mi (1,222.57 km) |
| Ceprano to Olpe | 707.62 mi (1,138.80 km) |
| Ceprano to Olsberg | 717.82 mi (1,155.23 km) |
| Ceprano to Oranienburg | 774.26 mi (1,246.05 km) |
| Ceprano to Ortenberg | 644.76 mi (1,037.64 km) |
