| Santa Comba Dao to Oerlinghausen | 1,127.63 mi (1,814.74 km) |
| Santa Comba Dao to Oestrich-Winkel | 1,023.60 mi (1,647.33 km) |
| Santa Comba Dao to Offenburg | 965.22 mi (1,553.37 km) |
| Santa Comba Dao to Oftersheim | 1,022.17 mi (1,645.03 km) |
| Santa Comba Dao to Ohrdruf | 1,155.74 mi (1,859.99 km) |
| Santa Comba Dao to Ohringen | 1,052.10 mi (1,693.19 km) |
| Santa Comba Dao to Olbernhau | 1,250.07 mi (2,011.79 km) |
| Santa Comba Dao to Olching | 1,097.30 mi (1,765.94 km) |
| Santa Comba Dao to Oldenburg | 1,165.99 mi (1,876.48 km) |
| Santa Comba Dao to Oldenburg in Holstein | 1,300.72 mi (2,093.30 km) |
| Santa Comba Dao to Olfen | 1,074.39 mi (1,729.06 km) |
| Santa Comba Dao to Olpe | 1,058.92 mi (1,704.16 km) |
| Santa Comba Dao to Olsberg | 1,095.27 mi (1,762.66 km) |
| Santa Comba Dao to Oranienburg | 1,316.62 mi (2,118.89 km) |
| Santa Comba Dao to Ortenberg | 1,076.09 mi (1,731.80 km) |
