| Clearfield to Cloverly (Maryland) | 1,843.61 mi (2,967.01 km) |
| Clearfield to Clovis (California) | 506.19 mi (814.63 km) |
| Clearfield to Clovis (New Mexico) | 666.21 mi (1,072.17 km) |
| Clearfield to Clute (Texas) | 1,253.10 mi (2,016.67 km) |
| Clearfield to Coachella (California) | 559.66 mi (900.69 km) |
| Clearfield to Coalinga (California) | 563.69 mi (907.18 km) |
| Clearfield to Coamo (Puerto Rico) | 3,122.95 mi (5,025.91 km) |
| Clearfield to Coatesville (Pennsylvania) | 1,888.70 mi (3,039.57 km) |
| Clearfield to Cockeysville (Maryland) | 1,855.88 mi (2,986.75 km) |
| Clearfield to Cocoa (Florida) | 1,965.74 mi (3,163.55 km) |
| Clearfield to Cocoa Beach (Florida) | 1,974.67 mi (3,177.93 km) |
| Clearfield to Coconut Creek (Florida) | 2,080.45 mi (3,348.17 km) |
| Clearfield to Coeur d'Alene (Idaho) | 513.03 mi (825.64 km) |
| Clearfield to Cohoes (New York) | 1,955.71 mi (3,147.41 km) |
| Clearfield to Cold Springs (Nevada) | 429.54 mi (691.28 km) |
