| Arecibo to Cadiz | 3,844.31 mi (6,186.82 km) |
| Arecibo to Calafell | 4,271.26 mi (6,873.93 km) |
| Arecibo to Calahorra | 4,090.39 mi (6,582.85 km) |
| Arecibo to Calasparra | 4,098.37 mi (6,595.69 km) |
| Arecibo to Calatayud | 4,105.09 mi (6,606.51 km) |
| Arecibo to Caldas de Montbuy | 4,301.97 mi (6,923.35 km) |
| Arecibo to Caldas de Reyes | 3,753.50 mi (6,040.67 km) |
| Arecibo to Calella | 4,327.64 mi (6,964.66 km) |
| Arecibo to Callosa de Segura | 4,142.97 mi (6,667.47 km) |
| Arecibo to Calpe | 4,192.53 mi (6,747.22 km) |
| Arecibo to Calvia | 4,322.89 mi (6,957.02 km) |
| Arecibo to Camas | 3,860.88 mi (6,213.49 km) |
| Arecibo to Cambados | 3,744.40 mi (6,026.03 km) |
| Arecibo to Cambre | 3,775.06 mi (6,075.37 km) |
| Arecibo to Cambrils | 4,244.62 mi (6,831.06 km) |
