| Bargoed to Cocentaina | 904.55 mi (1,455.74 km) |
| Bargoed to Coin | 1,040.64 mi (1,674.75 km) |
| Bargoed to Colindres | 573.09 mi (922.30 km) |
| Bargoed to Collado-Villalba | 764.82 mi (1,230.85 km) |
| Bargoed to Colmenar Viejo | 762.58 mi (1,227.26 km) |
| Bargoed to Colmenarejo | 769.84 mi (1,238.94 km) |
| Bargoed to Conil de la Frontera | 1,074.77 mi (1,729.67 km) |
| Bargoed to Consuegra | 845.06 mi (1,360.00 km) |
| Bargoed to Corbera de Llobregat | 750.65 mi (1,208.05 km) |
| Bargoed to Cordoba | 956.79 mi (1,539.81 km) |
| Bargoed to Coria del Rio | 1,004.80 mi (1,617.07 km) |
| Bargoed to Crevillente | 936.14 mi (1,506.58 km) |
| Bargoed to Cuarte de Huerva | 706.85 mi (1,137.57 km) |
| Bargoed to Cubellas | 760.50 mi (1,223.90 km) |
| Bargoed to Cuellar | 712.71 mi (1,147.00 km) |
