| Salamanca to Oerlinghausen | 1,017.59 mi (1,637.66 km) |
| Salamanca to Oestrich-Winkel | 907.23 mi (1,460.05 km) |
| Salamanca to Offenburg | 843.09 mi (1,356.83 km) |
| Salamanca to Oftersheim | 902.41 mi (1,452.28 km) |
| Salamanca to Ohrdruf | 1,038.00 mi (1,670.50 km) |
| Salamanca to Ohringen | 930.40 mi (1,497.34 km) |
| Salamanca to Olbernhau | 1,128.69 mi (1,816.46 km) |
| Salamanca to Olching | 970.59 mi (1,562.01 km) |
| Salamanca to Oldenburg | 1,061.40 mi (1,708.16 km) |
| Salamanca to Oldenburg in Holstein | 1,194.94 mi (1,923.07 km) |
| Salamanca to Olfen | 966.14 mi (1,554.85 km) |
| Salamanca to Olpe | 946.89 mi (1,523.88 km) |
| Salamanca to Olsberg | 983.23 mi (1,582.36 km) |
| Salamanca to Oranienburg | 1,201.93 mi (1,934.32 km) |
| Salamanca to Ortenberg | 959.23 mi (1,543.73 km) |
