| Frederick to Camarillo (California) | 2,308.99 mi (3,715.96 km) |
| Frederick to Camas (Washington) | 2,300.65 mi (3,702.54 km) |
| Frederick to Cambridge (Maryland) | 94.12 mi (151.46 km) |
| Frederick to Cambridge (Massachusetts) | 386.37 mi (621.81 km) |
| Frederick to Camden (Arkansas) | 946.42 mi (1,523.11 km) |
| Frederick to Camden (New Jersey) | 127.47 mi (205.14 km) |
| Frederick to Cameron Park (California) | 2,315.35 mi (3,726.20 km) |
| Frederick to Camp Pendleton South (California) | 2,247.25 mi (3,616.61 km) |
| Frederick to Camp Springs (Maryland) | 50.87 mi (81.86 km) |
| Frederick to Camp Verde (Arizona) | 1,918.02 mi (3,086.75 km) |
| Frederick to Campbell (California) | 2,393.17 mi (3,851.44 km) |
| Frederick to Campbellsville (Kentucky) | 453.24 mi (729.41 km) |
| Frederick to Campton Hills (Illinois) | 601.55 mi (968.09 km) |
| Frederick to Canby (Oregon) | 2,315.44 mi (3,726.33 km) |
| Frederick to Candelaria (Puerto Rico) | 1,599.83 mi (2,574.68 km) |
