| Samokov to Cartagena | 1,334.78 mi (2,148.12 km) |
| Samokov to Cartama | 1,543.86 mi (2,484.60 km) |
| Samokov to Cartaya | 1,657.15 mi (2,666.92 km) |
| Samokov to Caspe | 1,213.76 mi (1,953.36 km) |
| Samokov to Cassa de la Selva | 1,057.85 mi (1,702.45 km) |
| Samokov to Castalla | 1,294.75 mi (2,083.69 km) |
| Samokov to Castellbisbal | 1,107.94 mi (1,783.06 km) |
| Samokov to Castelldefels | 1,110.73 mi (1,787.54 km) |
| Samokov to Castello de Ampurias | 1,044.15 mi (1,680.40 km) |
| Samokov to Castellon de la Plana | 1,233.73 mi (1,985.50 km) |
| Samokov to Castilleja de la Cuesta | 1,598.45 mi (2,572.46 km) |
| Samokov to Catarroja | 1,263.84 mi (2,033.95 km) |
| Samokov to Catral | 1,311.83 mi (2,111.19 km) |
| Samokov to Caudete | 1,308.50 mi (2,105.82 km) |
| Samokov to Cehegin | 1,364.07 mi (2,195.26 km) |
