| Mancha Real to Oerlinghausen | 1,146.01 mi (1,844.32 km) |
| Mancha Real to Oestrich-Winkel | 1,020.34 mi (1,642.08 km) |
| Mancha Real to Offenburg | 937.78 mi (1,509.21 km) |
| Mancha Real to Oftersheim | 1,003.97 mi (1,615.73 km) |
| Mancha Real to Ohrdruf | 1,142.52 mi (1,838.71 km) |
| Mancha Real to Ohringen | 1,023.56 mi (1,647.27 km) |
| Mancha Real to Olbernhau | 1,217.38 mi (1,959.18 km) |
| Mancha Real to Olching | 1,039.12 mi (1,672.30 km) |
| Mancha Real to Oldenburg | 1,202.36 mi (1,935.01 km) |
| Mancha Real to Oldenburg in Holstein | 1,330.26 mi (2,140.84 km) |
| Mancha Real to Olfen | 1,100.62 mi (1,771.28 km) |
| Mancha Real to Olpe | 1,071.83 mi (1,724.95 km) |
| Mancha Real to Olsberg | 1,107.07 mi (1,781.66 km) |
| Mancha Real to Oranienburg | 1,312.56 mi (2,112.36 km) |
| Mancha Real to Ortenberg | 1,069.04 mi (1,720.45 km) |
