| Decin to Coin | 1,350.63 mi (2,173.63 km) |
| Decin to Colindres | 970.40 mi (1,561.71 km) |
| Decin to Collado-Villalba | 1,118.38 mi (1,799.87 km) |
| Decin to Colmenar Viejo | 1,108.14 mi (1,783.38 km) |
| Decin to Colmenarejo | 1,122.24 mi (1,806.08 km) |
| Decin to Conil de la Frontera | 1,418.22 mi (2,282.41 km) |
| Decin to Consuegra | 1,162.46 mi (1,870.79 km) |
| Decin to Corbera de Llobregat | 871.39 mi (1,402.37 km) |
| Decin to Cordoba | 1,286.23 mi (2,069.99 km) |
| Decin to Coria del Rio | 1,362.88 mi (2,193.35 km) |
| Decin to Crevillente | 1,133.78 mi (1,824.64 km) |
| Decin to Cuarte de Huerva | 958.96 mi (1,543.30 km) |
| Decin to Cubellas | 890.89 mi (1,433.76 km) |
| Decin to Cuellar | 1,093.22 mi (1,759.37 km) |
| Decin to Cuenca | 1,079.83 mi (1,737.82 km) |
