| Cumayeri to Cocentaina | 1,663.67 mi (2,677.41 km) |
| Cumayeri to Coin | 1,931.44 mi (3,108.35 km) |
| Cumayeri to Colindres | 1,758.55 mi (2,830.11 km) |
| Cumayeri to Collado-Villalba | 1,817.50 mi (2,924.98 km) |
| Cumayeri to Colmenar Viejo | 1,804.69 mi (2,904.37 km) |
| Cumayeri to Colmenarejo | 1,819.00 mi (2,927.39 km) |
| Cumayeri to Conil de la Frontera | 2,010.51 mi (3,235.60 km) |
| Cumayeri to Consuegra | 1,815.31 mi (2,921.45 km) |
| Cumayeri to Corbera de Llobregat | 1,503.26 mi (2,419.26 km) |
| Cumayeri to Cordoba | 1,906.09 mi (3,067.56 km) |
| Cumayeri to Coria del Rio | 1,985.13 mi (3,194.77 km) |
| Cumayeri to Crevillente | 1,692.11 mi (2,723.19 km) |
| Cumayeri to Cuarte de Huerva | 1,647.25 mi (2,650.99 km) |
| Cumayeri to Cubellas | 1,518.62 mi (2,443.98 km) |
| Cumayeri to Cuellar | 1,822.60 mi (2,933.19 km) |
