| Heswall to Cocentaina | 1,015.44 mi (1,634.19 km) |
| Heswall to Coin | 1,153.93 mi (1,857.07 km) |
| Heswall to Colindres | 686.37 mi (1,104.61 km) |
| Heswall to Collado-Villalba | 878.15 mi (1,413.24 km) |
| Heswall to Colmenar Viejo | 875.90 mi (1,409.63 km) |
| Heswall to Colmenarejo | 883.17 mi (1,421.33 km) |
| Heswall to Conil de la Frontera | 1,187.60 mi (1,911.26 km) |
| Heswall to Consuegra | 958.35 mi (1,542.32 km) |
| Heswall to Corbera de Llobregat | 855.43 mi (1,376.69 km) |
| Heswall to Cordoba | 1,070.05 mi (1,722.08 km) |
| Heswall to Coria del Rio | 1,117.57 mi (1,798.56 km) |
| Heswall to Crevillente | 1,047.57 mi (1,685.90 km) |
| Heswall to Cuarte de Huerva | 817.76 mi (1,316.05 km) |
| Heswall to Cubellas | 866.16 mi (1,393.95 km) |
| Heswall to Cuellar | 826.01 mi (1,329.33 km) |
