| Falmouth to Carmona | 876.77 mi (1,411.03 km) |
| Falmouth to Cartagena | 890.35 mi (1,432.88 km) |
| Falmouth to Cartama | 928.77 mi (1,494.72 km) |
| Falmouth to Cartaya | 894.96 mi (1,440.29 km) |
| Falmouth to Caspe | 661.92 mi (1,065.25 km) |
| Falmouth to Cassa de la Selva | 685.46 mi (1,103.15 km) |
| Falmouth to Castalla | 826.91 mi (1,330.79 km) |
| Falmouth to Castellbisbal | 688.09 mi (1,107.37 km) |
| Falmouth to Castelldefels | 700.09 mi (1,126.69 km) |
| Falmouth to Castello de Ampurias | 669.22 mi (1,077.00 km) |
| Falmouth to Castellon de la Plana | 743.79 mi (1,197.01 km) |
| Falmouth to Castilleja de la Cuesta | 883.43 mi (1,421.74 km) |
| Falmouth to Catarroja | 776.62 mi (1,249.85 km) |
| Falmouth to Catral | 854.65 mi (1,375.43 km) |
| Falmouth to Caudete | 815.73 mi (1,312.80 km) |
