| Karakopru to Oerlinghausen | 1,779.97 mi (2,864.58 km) |
| Karakopru to Oestrich-Winkel | 1,758.94 mi (2,830.73 km) |
| Karakopru to Offenburg | 1,731.15 mi (2,786.01 km) |
| Karakopru to Oftersheim | 1,720.56 mi (2,768.98 km) |
| Karakopru to Ohrdruf | 1,667.04 mi (2,682.84 km) |
| Karakopru to Ohringen | 1,677.70 mi (2,699.99 km) |
| Karakopru to Olbernhau | 1,559.42 mi (2,509.64 km) |
| Karakopru to Olching | 1,577.12 mi (2,538.13 km) |
| Karakopru to Oldenburg | 1,830.30 mi (2,945.59 km) |
| Karakopru to Oldenburg in Holstein | 1,770.48 mi (2,849.30 km) |
| Karakopru to Olfen | 1,824.27 mi (2,935.89 km) |
| Karakopru to Olpe | 1,789.08 mi (2,879.25 km) |
| Karakopru to Olsberg | 1,771.02 mi (2,850.18 km) |
| Karakopru to Oranienburg | 1,632.83 mi (2,627.78 km) |
| Karakopru to Ortenberg | 1,723.07 mi (2,773.01 km) |
