| Knic to Coin | 1,425.54 mi (2,294.18 km) |
| Knic to Colindres | 1,204.18 mi (1,937.95 km) |
| Knic to Collado-Villalba | 1,279.23 mi (2,058.72 km) |
| Knic to Colmenar Viejo | 1,266.61 mi (2,038.41 km) |
| Knic to Colmenarejo | 1,281.25 mi (2,061.97 km) |
| Knic to Conil de la Frontera | 1,503.80 mi (2,420.13 km) |
| Knic to Consuegra | 1,287.05 mi (2,071.31 km) |
| Knic to Corbera de Llobregat | 967.68 mi (1,557.33 km) |
| Knic to Cordoba | 1,388.77 mi (2,235.00 km) |
| Knic to Coria del Rio | 1,469.50 mi (2,364.93 km) |
| Knic to Crevillente | 1,183.36 mi (1,904.44 km) |
| Knic to Cuarte de Huerva | 1,106.13 mi (1,780.14 km) |
| Knic to Cubellas | 984.64 mi (1,584.63 km) |
| Knic to Cuellar | 1,278.64 mi (2,057.78 km) |
| Knic to Cuenca | 1,199.86 mi (1,930.98 km) |
