| Sankt Augustin to Coin | 1,139.08 mi (1,833.17 km) |
| Sankt Augustin to Colindres | 712.71 mi (1,147.00 km) |
| Sankt Augustin to Collado-Villalba | 882.45 mi (1,420.16 km) |
| Sankt Augustin to Colmenar Viejo | 873.95 mi (1,406.49 km) |
| Sankt Augustin to Colmenarejo | 886.87 mi (1,427.27 km) |
| Sankt Augustin to Conil de la Frontera | 1,198.54 mi (1,928.87 km) |
| Sankt Augustin to Consuegra | 939.86 mi (1,512.57 km) |
| Sankt Augustin to Corbera de Llobregat | 693.11 mi (1,115.46 km) |
| Sankt Augustin to Cordoba | 1,065.89 mi (1,715.38 km) |
| Sankt Augustin to Coria del Rio | 1,136.75 mi (1,829.42 km) |
| Sankt Augustin to Crevillente | 949.29 mi (1,527.73 km) |
| Sankt Augustin to Cuarte de Huerva | 742.76 mi (1,195.36 km) |
| Sankt Augustin to Cubellas | 711.08 mi (1,144.37 km) |
| Sankt Augustin to Cuellar | 848.16 mi (1,364.99 km) |
| Sankt Augustin to Cuenca | 865.60 mi (1,393.05 km) |
