| Torre de Moncorvo to Oerlinghausen | 1,052.26 mi (1,693.45 km) |
| Torre de Moncorvo to Oestrich-Winkel | 948.13 mi (1,525.87 km) |
| Torre de Moncorvo to Offenburg | 890.29 mi (1,432.78 km) |
| Torre de Moncorvo to Oftersheim | 946.92 mi (1,523.92 km) |
| Torre de Moncorvo to Ohrdruf | 1,080.32 mi (1,738.60 km) |
| Torre de Moncorvo to Ohringen | 977.07 mi (1,572.45 km) |
| Torre de Moncorvo to Olbernhau | 1,174.96 mi (1,890.91 km) |
| Torre de Moncorvo to Olching | 1,023.43 mi (1,647.05 km) |
| Torre de Moncorvo to Oldenburg | 1,091.11 mi (1,755.97 km) |
| Torre de Moncorvo to Oldenburg in Holstein | 1,225.74 mi (1,972.63 km) |
| Torre de Moncorvo to Olfen | 999.13 mi (1,607.94 km) |
| Torre de Moncorvo to Olpe | 983.45 mi (1,582.71 km) |
| Torre de Moncorvo to Olsberg | 1,019.81 mi (1,641.22 km) |
| Torre de Moncorvo to Oranienburg | 1,241.11 mi (1,997.38 km) |
| Torre de Moncorvo to Ortenberg | 1,000.63 mi (1,610.36 km) |
