| Triangle to Cadiz | 3,791.59 mi (6,101.97 km) |
| Triangle to Calafell | 4,035.53 mi (6,494.55 km) |
| Triangle to Calahorra | 3,838.19 mi (6,176.97 km) |
| Triangle to Calasparra | 3,968.56 mi (6,386.78 km) |
| Triangle to Calatayud | 3,880.38 mi (6,244.87 km) |
| Triangle to Caldas de Montbuy | 4,050.47 mi (6,518.61 km) |
| Triangle to Caldas de Reyes | 3,514.58 mi (5,656.17 km) |
| Triangle to Calella | 4,074.04 mi (6,556.53 km) |
| Triangle to Callosa de Segura | 4,011.84 mi (6,456.43 km) |
| Triangle to Calpe | 4,040.59 mi (6,502.69 km) |
| Triangle to Calvia | 4,129.84 mi (6,646.34 km) |
| Triangle to Camas | 3,779.44 mi (6,082.42 km) |
| Triangle to Cambados | 3,509.29 mi (5,647.65 km) |
| Triangle to Cambre | 3,513.12 mi (5,653.81 km) |
| Triangle to Cambrils | 4,015.45 mi (6,462.24 km) |
