| Alloa to Cocentaina | 1,210.05 mi (1,947.38 km) |
| Alloa to Coin | 1,344.56 mi (2,163.86 km) |
| Alloa to Colindres | 878.95 mi (1,414.53 km) |
| Alloa to Collado-Villalba | 1,069.80 mi (1,721.67 km) |
| Alloa to Colmenar Viejo | 1,067.98 mi (1,718.75 km) |
| Alloa to Colmenarejo | 1,074.81 mi (1,729.74 km) |
| Alloa to Conil de la Frontera | 1,375.63 mi (2,213.87 km) |
| Alloa to Consuegra | 1,150.72 mi (1,851.90 km) |
| Alloa to Corbera de Llobregat | 1,047.64 mi (1,686.02 km) |
| Alloa to Cordoba | 1,260.50 mi (2,028.58 km) |
| Alloa to Coria del Rio | 1,305.43 mi (2,100.88 km) |
| Alloa to Crevillente | 1,242.16 mi (1,999.06 km) |
| Alloa to Cuarte de Huerva | 1,012.37 mi (1,629.25 km) |
| Alloa to Cubellas | 1,058.86 mi (1,704.08 km) |
| Alloa to Cuellar | 1,016.98 mi (1,636.68 km) |
