| Arecibo to Carmona | 3,882.96 mi (6,249.03 km) |
| Arecibo to Cartagena | 4,137.87 mi (6,659.25 km) |
| Arecibo to Cartama | 3,936.99 mi (6,335.97 km) |
| Arecibo to Cartaya | 3,799.24 mi (6,114.29 km) |
| Arecibo to Caspe | 4,187.97 mi (6,739.89 km) |
| Arecibo to Cassa de la Selva | 4,338.14 mi (6,981.57 km) |
| Arecibo to Castalla | 4,153.97 mi (6,685.17 km) |
| Arecibo to Castellbisbal | 4,292.50 mi (6,908.12 km) |
| Arecibo to Castelldefels | 4,292.37 mi (6,907.90 km) |
| Arecibo to Castello de Ampurias | 4,348.01 mi (6,997.44 km) |
| Arecibo to Castellon de la Plana | 4,187.59 mi (6,739.28 km) |
| Arecibo to Castilleja de la Cuesta | 3,859.91 mi (6,211.93 km) |
| Arecibo to Catarroja | 4,167.95 mi (6,707.67 km) |
| Arecibo to Catral | 4,147.00 mi (6,673.95 km) |
| Arecibo to Caudete | 4,136.81 mi (6,657.55 km) |
