| University of California-Santa Barbara to Cocentaina | 6,069.09 mi (9,767.26 km) |
| University of California-Santa Barbara to Coin | 5,993.69 mi (9,645.91 km) |
| University of California-Santa Barbara to Colindres | 5,735.42 mi (9,230.27 km) |
| University of California-Santa Barbara to Collado-Villalba | 5,841.35 mi (9,400.75 km) |
| University of California-Santa Barbara to Colmenar Viejo | 5,849.64 mi (9,414.09 km) |
| University of California-Santa Barbara to Colmenarejo | 5,844.35 mi (9,405.58 km) |
| University of California-Santa Barbara to Conil de la Frontera | 5,956.15 mi (9,585.49 km) |
| University of California-Santa Barbara to Consuegra | 5,911.25 mi (9,513.24 km) |
| University of California-Santa Barbara to Corbera de Llobregat | 6,028.33 mi (9,701.66 km) |
| University of California-Santa Barbara to Cordoba | 5,936.69 mi (9,554.18 km) |
| University of California-Santa Barbara to Coria del Rio | 5,911.63 mi (9,513.85 km) |
| University of California-Santa Barbara to Crevillente | 6,078.53 mi (9,782.45 km) |
| University of California-Santa Barbara to Cuarte de Huerva | 5,915.17 mi (9,519.54 km) |
| University of California-Santa Barbara to Cubellas | 6,029.09 mi (9,702.89 km) |
| University of California-Santa Barbara to Cuellar | 5,794.21 mi (9,324.89 km) |
