| Arecibo to Caguas (Puerto Rico) | 48.29 mi (77.72 km) |
| Arecibo to Cahokia (Illinois) | 1,977.69 mi (3,182.78 km) |
| Arecibo to Calabasas (California) | 3,355.70 mi (5,400.48 km) |
| Arecibo to Caldwell (Idaho) | 3,362.85 mi (5,411.99 km) |
| Arecibo to Caledonia (Wisconsin) | 2,087.08 mi (3,358.82 km) |
| Arecibo to Calera (Alabama) | 1,599.97 mi (2,574.90 km) |
| Arecibo to Calexico (California) | 3,163.98 mi (5,091.93 km) |
| Arecibo to Calhoun (Georgia) | 1,574.48 mi (2,533.89 km) |
| Arecibo to California (Maryland) | 1,491.83 mi (2,400.87 km) |
| Arecibo to California City (California) | 3,317.74 mi (5,339.39 km) |
| Arecibo to Callaway (Florida) | 1,430.49 mi (2,302.16 km) |
| Arecibo to Calumet City (Illinois) | 2,016.03 mi (3,244.49 km) |
| Arecibo to Calverton (Maryland) | 1,549.81 mi (2,494.18 km) |
| Arecibo to Camano (Washington) | 3,710.52 mi (5,971.51 km) |
| Arecibo to Camarillo (California) | 3,376.90 mi (5,434.59 km) |
