| Reading to Carmona | 992.87 mi (1,597.87 km) |
| Reading to Cartagena | 957.23 mi (1,540.52 km) |
| Reading to Cartama | 1,034.34 mi (1,664.61 km) |
| Reading to Cartaya | 1,024.62 mi (1,648.97 km) |
| Reading to Caspe | 707.60 mi (1,138.77 km) |
| Reading to Cassa de la Selva | 685.33 mi (1,102.93 km) |
| Reading to Castalla | 888.49 mi (1,429.88 km) |
| Reading to Castellbisbal | 703.42 mi (1,132.05 km) |
| Reading to Castelldefels | 716.74 mi (1,153.48 km) |
| Reading to Castello de Ampurias | 663.27 mi (1,067.44 km) |
| Reading to Castellon de la Plana | 793.85 mi (1,277.58 km) |
| Reading to Castilleja de la Cuesta | 1,003.35 mi (1,614.73 km) |
| Reading to Catarroja | 833.12 mi (1,340.78 km) |
| Reading to Catral | 918.62 mi (1,478.37 km) |
| Reading to Caudete | 880.93 mi (1,417.71 km) |
