| Green River to Cocentaina | 5,322.52 mi (8,565.77 km) |
| Green River to Coin | 5,246.04 mi (8,442.69 km) |
| Green River to Colindres | 4,990.66 mi (8,031.69 km) |
| Green River to Collado-Villalba | 5,094.47 mi (8,198.76 km) |
| Green River to Colmenar Viejo | 5,102.85 mi (8,212.25 km) |
| Green River to Colmenarejo | 5,097.43 mi (8,203.53 km) |
| Green River to Conil de la Frontera | 5,208.78 mi (8,382.73 km) |
| Green River to Consuegra | 5,164.00 mi (8,310.66 km) |
| Green River to Corbera de Llobregat | 5,285.26 mi (8,505.80 km) |
| Green River to Cordoba | 5,188.99 mi (8,350.87 km) |
| Green River to Coria del Rio | 5,164.03 mi (8,310.70 km) |
| Green River to Crevillente | 5,331.59 mi (8,580.37 km) |
| Green River to Cuarte de Huerva | 5,170.31 mi (8,320.81 km) |
| Green River to Cubellas | 5,285.61 mi (8,506.37 km) |
| Green River to Cuellar | 5,047.62 mi (8,123.35 km) |
