| Isola Capo Rizzuto to Oerlinghausen | 985.65 mi (1,586.25 km) |
| Isola Capo Rizzuto to Oestrich-Winkel | 883.40 mi (1,421.69 km) |
| Isola Capo Rizzuto to Offenburg | 799.32 mi (1,286.38 km) |
| Isola Capo Rizzuto to Oftersheim | 832.71 mi (1,340.12 km) |
| Isola Capo Rizzuto to Ohrdruf | 876.41 mi (1,410.45 km) |
| Isola Capo Rizzuto to Ohringen | 800.80 mi (1,288.76 km) |
| Isola Capo Rizzuto to Olbernhau | 829.40 mi (1,334.79 km) |
| Isola Capo Rizzuto to Olching | 700.45 mi (1,127.27 km) |
| Isola Capo Rizzuto to Oldenburg | 1,066.69 mi (1,716.68 km) |
| Isola Capo Rizzuto to Oldenburg in Holstein | 1,099.13 mi (1,768.88 km) |
| Isola Capo Rizzuto to Olfen | 997.74 mi (1,605.71 km) |
| Isola Capo Rizzuto to Olpe | 946.41 mi (1,523.10 km) |
| Isola Capo Rizzuto to Olsberg | 951.91 mi (1,531.95 km) |
| Isola Capo Rizzuto to Oranienburg | 970.73 mi (1,562.24 km) |
| Isola Capo Rizzuto to Ortenberg | 879.82 mi (1,415.93 km) |
