| River Falls to Cocentaina | 4,500.74 mi (7,243.24 km) |
| River Falls to Coin | 4,404.59 mi (7,088.50 km) |
| River Falls to Colindres | 4,181.90 mi (6,730.12 km) |
| River Falls to Collado-Villalba | 4,270.88 mi (6,873.31 km) |
| River Falls to Colmenar Viejo | 4,280.04 mi (6,888.06 km) |
| River Falls to Colmenarejo | 4,273.49 mi (6,877.52 km) |
| River Falls to Conil de la Frontera | 4,362.85 mi (7,021.32 km) |
| River Falls to Consuegra | 4,336.40 mi (6,978.76 km) |
| River Falls to Corbera de Llobregat | 4,483.22 mi (7,215.05 km) |
| River Falls to Cordoba | 4,351.97 mi (7,003.82 km) |
| River Falls to Coria del Rio | 4,321.72 mi (6,955.14 km) |
| River Falls to Crevillente | 4,506.64 mi (7,252.74 km) |
| River Falls to Cuarte de Huerva | 4,360.08 mi (7,016.87 km) |
| River Falls to Cubellas | 4,481.71 mi (7,212.62 km) |
| River Falls to Cuellar | 4,226.67 mi (6,802.18 km) |
