| Desborough to Cocentaina | 946.39 mi (1,523.07 km) |
| Desborough to Coin | 1,106.46 mi (1,780.68 km) |
| Desborough to Colindres | 636.47 mi (1,024.30 km) |
| Desborough to Collado-Villalba | 829.51 mi (1,334.97 km) |
| Desborough to Colmenar Viejo | 825.77 mi (1,328.95 km) |
| Desborough to Colmenarejo | 834.53 mi (1,343.05 km) |
| Desborough to Conil de la Frontera | 1,146.57 mi (1,845.22 km) |
| Desborough to Consuegra | 906.46 mi (1,458.81 km) |
| Desborough to Corbera de Llobregat | 772.42 mi (1,243.09 km) |
| Desborough to Cordoba | 1,023.63 mi (1,647.38 km) |
| Desborough to Coria del Rio | 1,077.39 mi (1,733.90 km) |
| Desborough to Crevillente | 980.52 mi (1,577.99 km) |
| Desborough to Cuarte de Huerva | 750.13 mi (1,207.21 km) |
| Desborough to Cubellas | 784.66 mi (1,262.79 km) |
| Desborough to Cuellar | 780.12 mi (1,255.47 km) |
