| Lake in the Hills to Cocentaina | 4,408.47 mi (7,094.75 km) |
| Lake in the Hills to Coin | 4,293.40 mi (6,909.55 km) |
| Lake in the Hills to Colindres | 4,103.01 mi (6,603.16 km) |
| Lake in the Hills to Collado-Villalba | 4,178.34 mi (6,724.38 km) |
| Lake in the Hills to Colmenar Viejo | 4,188.16 mi (6,740.20 km) |
| Lake in the Hills to Colmenarejo | 4,180.62 mi (6,728.05 km) |
| Lake in the Hills to Conil de la Frontera | 4,246.83 mi (6,834.61 km) |
| Lake in the Hills to Consuegra | 4,239.69 mi (6,823.12 km) |
| Lake in the Hills to Corbera de Llobregat | 4,407.81 mi (7,093.68 km) |
| Lake in the Hills to Cordoba | 4,245.80 mi (6,832.96 km) |
| Lake in the Hills to Coria del Rio | 4,210.03 mi (6,775.39 km) |
| Lake in the Hills to Crevillente | 4,411.43 mi (7,099.52 km) |
| Lake in the Hills to Cuarte de Huerva | 4,278.76 mi (6,886.00 km) |
| Lake in the Hills to Cubellas | 4,404.82 mi (7,088.87 km) |
| Lake in the Hills to Cuellar | 4,136.85 mi (6,657.61 km) |
