| Rocky River to Cocentaina | 4,137.68 mi (6,658.96 km) |
| Rocky River to Coin | 4,008.85 mi (6,451.62 km) |
| Rocky River to Colindres | 3,844.21 mi (6,186.65 km) |
| Rocky River to Collado-Villalba | 3,908.25 mi (6,289.72 km) |
| Rocky River to Colmenar Viejo | 3,918.56 mi (6,306.31 km) |
| Rocky River to Colmenarejo | 3,910.26 mi (6,292.95 km) |
| Rocky River to Conil de la Frontera | 3,958.98 mi (6,371.37 km) |
| Rocky River to Consuegra | 3,966.12 mi (6,382.86 km) |
| Rocky River to Corbera de Llobregat | 4,150.49 mi (6,679.56 km) |
| Rocky River to Cordoba | 3,965.08 mi (6,381.18 km) |
| Rocky River to Coria del Rio | 3,925.40 mi (6,317.32 km) |
| Rocky River to Crevillente | 4,138.36 mi (6,660.05 km) |
| Rocky River to Cuarte de Huerva | 4,017.18 mi (6,465.03 km) |
| Rocky River to Cubellas | 4,146.29 mi (6,672.81 km) |
| Rocky River to Cuellar | 3,869.07 mi (6,226.66 km) |
