| Renton to Cocentaina | 5,486.32 mi (8,829.38 km) |
| Renton to Coin | 5,460.50 mi (8,787.83 km) |
| Renton to Colindres | 5,135.26 mi (8,264.40 km) |
| Renton to Collado-Villalba | 5,268.25 mi (8,478.43 km) |
| Renton to Colmenar Viejo | 5,274.64 mi (8,488.71 km) |
| Renton to Colmenarejo | 5,271.93 mi (8,484.35 km) |
| Renton to Conil de la Frontera | 5,436.73 mi (8,749.58 km) |
| Renton to Consuegra | 5,345.32 mi (8,602.46 km) |
| Renton to Corbera de Llobregat | 5,408.18 mi (8,703.63 km) |
| Renton to Cordoba | 5,392.97 mi (8,679.14 km) |
| Renton to Coria del Rio | 5,382.75 mi (8,662.70 km) |
| Renton to Crevillente | 5,502.46 mi (8,855.35 km) |
| Renton to Cuarte de Huerva | 5,313.01 mi (8,550.47 km) |
| Renton to Cubellas | 5,412.25 mi (8,710.17 km) |
| Renton to Cuellar | 5,216.65 mi (8,395.38 km) |
