| Clearfield to Castle Pines (Colorado) | 393.57 mi (633.39 km) |
| Clearfield to Castle Rock (Colorado) | 396.41 mi (637.96 km) |
| Clearfield to Castro Valley (California) | 584.53 mi (940.71 km) |
| Clearfield to Catalina Foothills (Arizona) | 611.16 mi (983.57 km) |
| Clearfield to Cataño (Puerto Rico) | 3,117.77 mi (5,017.56 km) |
| Clearfield to Cathedral City (California) | 557.81 mi (897.71 km) |
| Clearfield to Catonsville (Maryland) | 1,853.96 mi (2,983.66 km) |
| Clearfield to Cave Spring (Virginia) | 1,726.03 mi (2,777.78 km) |
| Clearfield to Cayce (South Carolina) | 1,757.78 mi (2,828.87 km) |
| Clearfield to Cayey (Puerto Rico) | 3,131.25 mi (5,039.26 km) |
| Clearfield to Cedar City (Utah) | 243.10 mi (391.23 km) |
| Clearfield to Cedar Falls (Iowa) | 1,010.31 mi (1,625.93 km) |
| Clearfield to Cedar Hill (Texas) | 1,017.70 mi (1,637.83 km) |
| Clearfield to Cedar Lake (Indiana) | 1,273.21 mi (2,049.04 km) |
| Clearfield to Cedar Mill (Oregon) | 621.55 mi (1,000.28 km) |
