| Carregal do Sal to Oerlinghausen | 1,121.96 mi (1,805.62 km) |
| Carregal do Sal to Oestrich-Winkel | 1,017.67 mi (1,637.78 km) |
| Carregal do Sal to Offenburg | 959.06 mi (1,543.46 km) |
| Carregal do Sal to Oftersheim | 1,016.11 mi (1,635.27 km) |
| Carregal do Sal to Ohrdruf | 1,149.77 mi (1,850.37 km) |
| Carregal do Sal to Ohringen | 1,045.96 mi (1,683.31 km) |
| Carregal do Sal to Olbernhau | 1,243.96 mi (2,001.95 km) |
| Carregal do Sal to Olching | 1,090.98 mi (1,755.76 km) |
| Carregal do Sal to Oldenburg | 1,160.55 mi (1,867.73 km) |
| Carregal do Sal to Oldenburg in Holstein | 1,295.25 mi (2,084.50 km) |
| Carregal do Sal to Olfen | 1,068.79 mi (1,720.05 km) |
| Carregal do Sal to Olpe | 1,053.16 mi (1,694.90 km) |
| Carregal do Sal to Olsberg | 1,089.52 mi (1,753.41 km) |
| Carregal do Sal to Oranienburg | 1,310.78 mi (2,109.49 km) |
| Carregal do Sal to Ortenberg | 1,070.14 mi (1,722.23 km) |
