| Kostinbrod to Cartagena | 1,321.60 mi (2,126.90 km) |
| Kostinbrod to Cartama | 1,530.10 mi (2,462.45 km) |
| Kostinbrod to Cartaya | 1,641.37 mi (2,641.54 km) |
| Kostinbrod to Caspe | 1,194.52 mi (1,922.40 km) |
| Kostinbrod to Cassa de la Selva | 1,038.15 mi (1,670.74 km) |
| Kostinbrod to Castalla | 1,280.00 mi (2,059.96 km) |
| Kostinbrod to Castellbisbal | 1,088.83 mi (1,752.31 km) |
| Kostinbrod to Castelldefels | 1,092.01 mi (1,757.42 km) |
| Kostinbrod to Castello de Ampurias | 1,023.72 mi (1,647.52 km) |
| Kostinbrod to Castellon de la Plana | 1,216.78 mi (1,958.22 km) |
| Kostinbrod to Castilleja de la Cuesta | 1,583.03 mi (2,547.64 km) |
| Kostinbrod to Catarroja | 1,247.78 mi (2,008.11 km) |
| Kostinbrod to Catral | 1,297.78 mi (2,088.58 km) |
| Kostinbrod to Caudete | 1,293.40 mi (2,081.53 km) |
| Kostinbrod to Cehegin | 1,349.62 mi (2,172.00 km) |
