| Arecibo to Castle Rock (Colorado) | 2,691.25 mi (4,331.15 km) |
| Arecibo to Castro Valley (California) | 3,568.32 mi (5,742.65 km) |
| Arecibo to Catalina Foothills (Arizona) | 2,894.11 mi (4,657.62 km) |
| Arecibo to Cataño (Puerto Rico) | 38.99 mi (62.74 km) |
| Arecibo to Cathedral City (California) | 3,227.96 mi (5,194.90 km) |
| Arecibo to Catonsville (Maryland) | 1,557.86 mi (2,507.14 km) |
| Arecibo to Cave Spring (Virginia) | 1,526.01 mi (2,455.88 km) |
| Arecibo to Cayce (South Carolina) | 1,387.00 mi (2,232.15 km) |
| Arecibo to Cayey (Puerto Rico) | 44.26 mi (71.24 km) |
| Arecibo to Cedar City (Utah) | 3,084.09 mi (4,963.36 km) |
| Arecibo to Cedar Falls (Iowa) | 2,242.50 mi (3,608.96 km) |
| Arecibo to Cedar Hill (Texas) | 2,111.43 mi (3,398.02 km) |
| Arecibo to Cedar Lake (Indiana) | 1,999.88 mi (3,218.49 km) |
| Arecibo to Cedar Mill (Oregon) | 3,686.63 mi (5,933.05 km) |
| Arecibo to Cedar Park (Texas) | 2,115.38 mi (3,404.37 km) |
