| Mafra to Oerlinghausen | 1,246.72 mi (2,006.41 km) |
| Mafra to Oestrich-Winkel | 1,141.29 mi (1,836.73 km) |
| Mafra to Offenburg | 1,080.63 mi (1,739.10 km) |
| Mafra to Oftersheim | 1,138.68 mi (1,832.53 km) |
| Mafra to Ohrdruf | 1,273.06 mi (2,048.79 km) |
| Mafra to Ohringen | 1,167.76 mi (1,879.33 km) |
| Mafra to Olbernhau | 1,365.95 mi (2,198.29 km) |
| Mafra to Olching | 1,209.77 mi (1,946.94 km) |
| Mafra to Oldenburg | 1,285.63 mi (2,069.02 km) |
| Mafra to Oldenburg in Holstein | 1,420.30 mi (2,285.76 km) |
| Mafra to Olfen | 1,193.70 mi (1,921.07 km) |
| Mafra to Olpe | 1,177.66 mi (1,895.25 km) |
| Mafra to Olsberg | 1,214.02 mi (1,953.78 km) |
| Mafra to Oranienburg | 1,434.87 mi (2,309.21 km) |
| Mafra to Ortenberg | 1,193.65 mi (1,921.00 km) |
