| Bolanos de Calatrava to Oerlinghausen | 1,081.97 mi (1,741.26 km) |
| Bolanos de Calatrava to Oestrich-Winkel | 958.85 mi (1,543.13 km) |
| Bolanos de Calatrava to Offenburg | 879.71 mi (1,415.75 km) |
| Bolanos de Calatrava to Oftersheim | 944.78 mi (1,520.47 km) |
| Bolanos de Calatrava to Ohrdruf | 1,083.28 mi (1,743.36 km) |
| Bolanos de Calatrava to Ohringen | 966.26 mi (1,555.05 km) |
| Bolanos de Calatrava to Olbernhau | 1,161.84 mi (1,869.81 km) |
| Bolanos de Calatrava to Olching | 987.48 mi (1,589.19 km) |
| Bolanos de Calatrava to Oldenburg | 1,136.14 mi (1,828.45 km) |
| Bolanos de Calatrava to Oldenburg in Holstein | 1,265.37 mi (2,036.42 km) |
| Bolanos de Calatrava to Olfen | 1,035.31 mi (1,666.17 km) |
| Bolanos de Calatrava to Olpe | 1,008.22 mi (1,622.57 km) |
| Bolanos de Calatrava to Olsberg | 1,043.79 mi (1,679.82 km) |
| Bolanos de Calatrava to Oranienburg | 1,252.55 mi (2,015.78 km) |
| Bolanos de Calatrava to Ortenberg | 1,008.42 mi (1,622.89 km) |
