| Pontneddfechan to Cocentaina | 911.65 mi (1,467.15 km) |
| Pontneddfechan to Coin | 1,044.08 mi (1,680.28 km) |
| Pontneddfechan to Colindres | 577.57 mi (929.50 km) |
| Pontneddfechan to Collado-Villalba | 768.72 mi (1,237.14 km) |
| Pontneddfechan to Colmenar Viejo | 766.74 mi (1,233.95 km) |
| Pontneddfechan to Colmenarejo | 773.74 mi (1,245.22 km) |
| Pontneddfechan to Conil de la Frontera | 1,077.16 mi (1,733.52 km) |
| Pontneddfechan to Consuegra | 849.40 mi (1,366.98 km) |
| Pontneddfechan to Corbera de Llobregat | 760.33 mi (1,223.63 km) |
| Pontneddfechan to Cordoba | 960.13 mi (1,545.18 km) |
| Pontneddfechan to Coria del Rio | 1,007.10 mi (1,620.78 km) |
| Pontneddfechan to Crevillente | 942.87 mi (1,517.40 km) |
| Pontneddfechan to Cuarte de Huerva | 714.01 mi (1,149.09 km) |
| Pontneddfechan to Cubellas | 769.90 mi (1,239.04 km) |
| Pontneddfechan to Cuellar | 716.25 mi (1,152.69 km) |
