| Frederick to Cold Springs (Nevada) | 2,245.43 mi (3,613.68 km) |
| Frederick to Coldwater (Michigan) | 433.43 mi (697.54 km) |
| Frederick to Colesville (Maryland) | 33.31 mi (53.61 km) |
| Frederick to College (Alaska) | 3,230.83 mi (5,199.53 km) |
| Frederick to College Park (Georgia) | 559.66 mi (900.68 km) |
| Frederick to College Park (Maryland) | 39.70 mi (63.89 km) |
| Frederick to College Station (Texas) | 1,227.41 mi (1,975.32 km) |
| Frederick to Collegedale (Tennessee) | 517.34 mi (832.58 km) |
| Frederick to Colleyville (Texas) | 1,186.82 mi (1,910.00 km) |
| Frederick to Collierville (Tennessee) | 739.74 mi (1,190.49 km) |
| Frederick to Collinsville (Illinois) | 677.08 mi (1,089.66 km) |
| Frederick to Colonia (New Jersey) | 182.50 mi (293.70 km) |
| Frederick to Colonial Heights (Virginia) | 149.85 mi (241.15 km) |
| Frederick to Colonial Park (Pennsylvania) | 67.89 mi (109.26 km) |
| Frederick to Colorado Springs (Colorado) | 1,460.14 mi (2,349.87 km) |
