| Uster to Cocentaina | 752.07 mi (1,210.34 km) |
| Uster to Coin | 1,008.52 mi (1,623.05 km) |
| Uster to Colindres | 649.63 mi (1,045.47 km) |
| Uster to Collado-Villalba | 782.91 mi (1,259.97 km) |
| Uster to Colmenar Viejo | 772.12 mi (1,242.61 km) |
| Uster to Colmenarejo | 786.52 mi (1,265.77 km) |
| Uster to Conil de la Frontera | 1,076.93 mi (1,733.15 km) |
| Uster to Consuegra | 822.65 mi (1,323.93 km) |
| Uster to Corbera de Llobregat | 529.01 mi (851.37 km) |
| Uster to Cordoba | 945.42 mi (1,521.51 km) |
| Uster to Coria del Rio | 1,022.94 mi (1,646.26 km) |
| Uster to Crevillente | 791.61 mi (1,273.98 km) |
| Uster to Cuarte de Huerva | 619.18 mi (996.48 km) |
| Uster to Cubellas | 548.48 mi (882.70 km) |
| Uster to Cuellar | 762.07 mi (1,226.43 km) |
