| Ponders End to Cocentaina | 891.58 mi (1,434.85 km) |
| Ponders End to Coin | 1,060.34 mi (1,706.46 km) |
| Ponders End to Colindres | 591.49 mi (951.92 km) |
| Ponders End to Collado-Villalba | 783.89 mi (1,261.54 km) |
| Ponders End to Colmenar Viejo | 779.47 mi (1,254.43 km) |
| Ponders End to Colmenarejo | 788.87 mi (1,269.57 km) |
| Ponders End to Conil de la Frontera | 1,103.27 mi (1,775.54 km) |
| Ponders End to Consuegra | 859.01 mi (1,382.44 km) |
| Ponders End to Corbera de Llobregat | 712.91 mi (1,147.32 km) |
| Ponders End to Cordoba | 978.24 mi (1,574.32 km) |
| Ponders End to Coria del Rio | 1,034.70 mi (1,665.19 km) |
| Ponders End to Crevillente | 926.41 mi (1,490.91 km) |
| Ponders End to Cuarte de Huerva | 696.48 mi (1,120.87 km) |
| Ponders End to Cubellas | 725.64 mi (1,167.80 km) |
| Ponders End to Cuellar | 736.04 mi (1,184.54 km) |
