| Republic to Carmona | 4,626.05 mi (7,444.90 km) |
| Republic to Cartagena | 4,839.60 mi (7,788.58 km) |
| Republic to Cartama | 4,700.12 mi (7,564.11 km) |
| Republic to Cartaya | 4,560.03 mi (7,338.66 km) |
| Republic to Caspe | 4,750.60 mi (7,645.35 km) |
| Republic to Cassa de la Selva | 4,854.01 mi (7,811.77 km) |
| Republic to Castalla | 4,817.45 mi (7,752.93 km) |
| Republic to Castellbisbal | 4,830.51 mi (7,773.95 km) |
| Republic to Castelldefels | 4,837.54 mi (7,785.27 km) |
| Republic to Castello de Ampurias | 4,848.90 mi (7,803.56 km) |
| Republic to Castellon de la Plana | 4,795.85 mi (7,718.18 km) |
| Republic to Castilleja de la Cuesta | 4,609.12 mi (7,417.66 km) |
| Republic to Catarroja | 4,800.20 mi (7,725.17 km) |
| Republic to Catral | 4,827.27 mi (7,768.74 km) |
| Republic to Caudete | 4,798.98 mi (7,723.20 km) |
