| Arecibo to Clarkston (Georgia) | 1,513.71 mi (2,436.08 km) |
| Arecibo to Clarksville (Indiana) | 1,787.48 mi (2,876.68 km) |
| Arecibo to Clarksville (Tennessee) | 1,770.18 mi (2,848.83 km) |
| Arecibo to Clawson (Michigan) | 1,921.96 mi (3,093.09 km) |
| Arecibo to Clay (Alabama) | 1,616.15 mi (2,600.95 km) |
| Arecibo to Clayton (California) | 3,562.79 mi (5,733.76 km) |
| Arecibo to Clayton (Missouri) | 1,987.49 mi (3,198.55 km) |
| Arecibo to Clayton (North Carolina) | 1,387.75 mi (2,233.37 km) |
| Arecibo to Clayton (Ohio) | 1,813.58 mi (2,918.68 km) |
| Arecibo to Clearfield (Utah) | 3,087.53 mi (4,968.90 km) |
| Arecibo to Clearlake (California) | 3,608.28 mi (5,806.96 km) |
| Arecibo to Clearwater (Florida) | 1,209.99 mi (1,947.29 km) |
| Arecibo to Cleburne (Texas) | 2,131.24 mi (3,429.90 km) |
| Arecibo to Clemmons (North Carolina) | 1,472.44 mi (2,369.66 km) |
| Arecibo to Clemson (South Carolina) | 1,493.99 mi (2,404.34 km) |
