| Cospicua to Oerlinghausen | 1,147.96 mi (1,847.46 km) |
| Cospicua to Oestrich-Winkel | 1,028.73 mi (1,655.58 km) |
| Cospicua to Offenburg | 931.78 mi (1,499.56 km) |
| Cospicua to Oftersheim | 978.84 mi (1,575.29 km) |
| Cospicua to Ohrdruf | 1,049.70 mi (1,689.33 km) |
| Cospicua to Ohringen | 954.47 mi (1,536.08 km) |
| Cospicua to Olbernhau | 1,023.22 mi (1,646.72 km) |
| Cospicua to Olching | 866.62 mi (1,394.69 km) |
| Cospicua to Oldenburg | 1,231.32 mi (1,981.61 km) |
| Cospicua to Oldenburg in Holstein | 1,284.44 mi (2,067.10 km) |
| Cospicua to Olfen | 1,149.17 mi (1,849.40 km) |
| Cospicua to Olpe | 1,097.07 mi (1,765.56 km) |
| Cospicua to Olsberg | 1,109.64 mi (1,785.79 km) |
| Cospicua to Oranienburg | 1,167.44 mi (1,878.81 km) |
| Cospicua to Ortenberg | 1,036.62 mi (1,668.27 km) |
