| Apex to Carmona | 3,955.60 mi (6,365.92 km) |
| Apex to Cartagena | 4,185.88 mi (6,736.52 km) |
| Apex to Cartama | 4,026.80 mi (6,480.50 km) |
| Apex to Cartaya | 3,883.27 mi (6,249.52 km) |
| Apex to Caspe | 4,131.84 mi (6,649.56 km) |
| Apex to Cassa de la Selva | 4,251.81 mi (6,842.62 km) |
| Apex to Castalla | 4,173.16 mi (6,716.06 km) |
| Apex to Castellbisbal | 4,221.22 mi (6,793.40 km) |
| Apex to Castelldefels | 4,226.43 mi (6,801.79 km) |
| Apex to Castello de Ampurias | 4,250.88 mi (6,841.13 km) |
| Apex to Castellon de la Plana | 4,165.85 mi (6,704.28 km) |
| Apex to Castilleja de la Cuesta | 3,936.65 mi (6,335.43 km) |
| Apex to Catarroja | 4,163.79 mi (6,700.97 km) |
| Apex to Catral | 4,178.82 mi (6,725.17 km) |
| Apex to Caudete | 4,154.50 mi (6,686.01 km) |
