| Arecibo to Cloverly (Maryland) | 1,554.03 mi (2,500.96 km) |
| Arecibo to Clovis (California) | 3,431.60 mi (5,522.63 km) |
| Arecibo to Clovis (New Mexico) | 2,492.59 mi (4,011.43 km) |
| Arecibo to Clute (Texas) | 1,947.67 mi (3,134.47 km) |
| Arecibo to Coachella (California) | 3,208.53 mi (5,163.63 km) |
| Arecibo to Coalinga (California) | 3,461.87 mi (5,571.34 km) |
| Arecibo to Coamo (Puerto Rico) | 35.61 mi (57.30 km) |
| Arecibo to Coatesville (Pennsylvania) | 1,583.33 mi (2,548.13 km) |
| Arecibo to Cockeysville (Maryland) | 1,568.78 mi (2,524.71 km) |
| Arecibo to Cocoa (Florida) | 1,121.80 mi (1,805.36 km) |
| Arecibo to Cocoa Beach (Florida) | 1,112.86 mi (1,790.97 km) |
| Arecibo to Coconut Creek (Florida) | 1,014.21 mi (1,632.21 km) |
| Arecibo to Coeur d'Alene (Idaho) | 3,448.65 mi (5,550.07 km) |
| Arecibo to Cohoes (New York) | 1,729.41 mi (2,783.22 km) |
| Arecibo to Cold Springs (Nevada) | 3,474.37 mi (5,591.46 km) |
