| Galveston to Carmona | 4,986.51 mi (8,025.02 km) |
| Galveston to Cartagena | 5,214.07 mi (8,391.24 km) |
| Galveston to Cartama | 5,058.20 mi (8,140.39 km) |
| Galveston to Cartaya | 4,914.99 mi (7,909.91 km) |
| Galveston to Caspe | 5,150.57 mi (8,289.04 km) |
| Galveston to Cassa de la Selva | 5,265.17 mi (8,473.47 km) |
| Galveston to Castalla | 5,199.21 mi (8,367.31 km) |
| Galveston to Castellbisbal | 5,237.01 mi (8,428.16 km) |
| Galveston to Castelldefels | 5,242.86 mi (8,437.57 km) |
| Galveston to Castello de Ampurias | 5,262.70 mi (8,469.50 km) |
| Galveston to Castellon de la Plana | 5,188.08 mi (8,349.41 km) |
| Galveston to Castilleja de la Cuesta | 4,967.84 mi (7,994.97 km) |
| Galveston to Catarroja | 5,187.80 mi (8,348.96 km) |
| Galveston to Catral | 5,205.86 mi (8,378.02 km) |
| Galveston to Caudete | 5,180.55 mi (8,337.29 km) |
