| University of California-Santa Barbara to Cadiz | 5,935.02 mi (9,551.49 km) |
| University of California-Santa Barbara to Calafell | 6,025.74 mi (9,697.50 km) |
| University of California-Santa Barbara to Calahorra | 5,841.93 mi (9,401.69 km) |
| University of California-Santa Barbara to Calasparra | 6,044.33 mi (9,727.42 km) |
| University of California-Santa Barbara to Calatayud | 5,899.28 mi (9,493.98 km) |
| University of California-Santa Barbara to Caldas de Montbuy | 6,026.26 mi (9,698.32 km) |
| University of California-Santa Barbara to Caldas de Reyes | 5,570.99 mi (8,965.65 km) |
| University of California-Santa Barbara to Calella | 6,044.96 mi (9,728.42 km) |
| University of California-Santa Barbara to Callosa de Segura | 6,081.78 mi (9,787.69 km) |
| University of California-Santa Barbara to Calpe | 6,092.66 mi (9,805.18 km) |
| University of California-Santa Barbara to Calvia | 6,140.85 mi (9,882.74 km) |
| University of California-Santa Barbara to Camas | 5,906.97 mi (9,506.35 km) |
| University of California-Santa Barbara to Cambados | 5,569.02 mi (8,962.47 km) |
| University of California-Santa Barbara to Cambre | 5,553.55 mi (8,937.57 km) |
| University of California-Santa Barbara to Cambrils | 6,013.40 mi (9,677.63 km) |
