| Sredets to Cartagena | 1,520.39 mi (2,446.83 km) |
| Sredets to Cartama | 1,729.63 mi (2,783.57 km) |
| Sredets to Cartaya | 1,843.26 mi (2,966.43 km) |
| Sredets to Caspe | 1,399.02 mi (2,251.51 km) |
| Sredets to Cassa de la Selva | 1,242.84 mi (2,000.15 km) |
| Sredets to Castalla | 1,480.77 mi (2,383.07 km) |
| Sredets to Castellbisbal | 1,293.25 mi (2,081.29 km) |
| Sredets to Castelldefels | 1,296.22 mi (2,086.06 km) |
| Sredets to Castello de Ampurias | 1,228.66 mi (1,977.34 km) |
| Sredets to Castellon de la Plana | 1,419.76 mi (2,284.88 km) |
| Sredets to Castilleja de la Cuesta | 1,784.54 mi (2,871.94 km) |
| Sredets to Catarroja | 1,449.94 mi (2,333.46 km) |
| Sredets to Catral | 1,497.72 mi (2,410.34 km) |
| Sredets to Caudete | 1,494.57 mi (2,405.27 km) |
| Sredets to Cehegin | 1,550.04 mi (2,494.55 km) |
