| Altensteig to Coin | 1,064.12 mi (1,712.53 km) |
| Altensteig to Colindres | 679.51 mi (1,093.57 km) |
| Altensteig to Collado-Villalba | 826.84 mi (1,330.68 km) |
| Altensteig to Colmenar Viejo | 816.74 mi (1,314.42 km) |
| Altensteig to Colmenarejo | 830.76 mi (1,336.97 km) |
| Altensteig to Conil de la Frontera | 1,129.91 mi (1,818.42 km) |
| Altensteig to Consuegra | 872.85 mi (1,404.71 km) |
| Altensteig to Corbera de Llobregat | 592.50 mi (953.54 km) |
| Altensteig to Cordoba | 997.43 mi (1,605.21 km) |
| Altensteig to Coria del Rio | 1,073.14 mi (1,727.06 km) |
| Altensteig to Crevillente | 854.93 mi (1,375.88 km) |
| Altensteig to Cuarte de Huerva | 669.74 mi (1,077.84 km) |
| Altensteig to Cubellas | 611.66 mi (984.37 km) |
| Altensteig to Cuellar | 801.23 mi (1,289.46 km) |
| Altensteig to Cuenca | 791.62 mi (1,273.99 km) |
