| Birkenau to Coin | 1,116.35 mi (1,796.60 km) |
| Birkenau to Colindres | 716.77 mi (1,153.53 km) |
| Birkenau to Collado-Villalba | 872.41 mi (1,404.01 km) |
| Birkenau to Colmenar Viejo | 862.80 mi (1,388.54 km) |
| Birkenau to Colmenarejo | 876.51 mi (1,410.60 km) |
| Birkenau to Conil de la Frontera | 1,180.37 mi (1,899.62 km) |
| Birkenau to Consuegra | 922.21 mi (1,484.16 km) |
| Birkenau to Corbera de Llobregat | 650.76 mi (1,047.29 km) |
| Birkenau to Cordoba | 1,047.57 mi (1,685.90 km) |
| Birkenau to Coria del Rio | 1,121.94 mi (1,805.59 km) |
| Birkenau to Crevillente | 912.27 mi (1,468.16 km) |
| Birkenau to Cuarte de Huerva | 720.22 mi (1,159.08 km) |
| Birkenau to Cubellas | 669.66 mi (1,077.72 km) |
| Birkenau to Cuellar | 843.83 mi (1,358.01 km) |
| Birkenau to Cuenca | 842.88 mi (1,356.49 km) |
