| Key West to Chicago Ridge (Illinois) | 1,233.22 mi (1,984.68 km) |
| Key West to Chickasha (Oklahoma) | 1,207.10 mi (1,942.65 km) |
| Key West to Chico (California) | 2,539.76 mi (4,087.35 km) |
| Key West to Chicopee (Massachusetts) | 1,325.76 mi (2,133.60 km) |
| Key West to Chillicothe (Ohio) | 1,023.32 mi (1,646.87 km) |
| Key West to Chillum (Maryland) | 1,033.82 mi (1,663.77 km) |
| Key West to Chino (California) | 2,245.82 mi (3,614.29 km) |
| Key West to Chino Hills (California) | 2,248.95 mi (3,619.33 km) |
| Key West to Chino Valley (Arizona) | 1,959.92 mi (3,154.19 km) |
| Key West to Chippewa Falls (Wisconsin) | 1,506.99 mi (2,425.27 km) |
| Key West to Choctaw (Oklahoma) | 1,192.02 mi (1,918.38 km) |
| Key West to Chowchilla (California) | 2,420.80 mi (3,895.91 km) |
| Key West to Christiansburg (Virginia) | 872.73 mi (1,404.52 km) |
| Key West to Chubbuck (Idaho) | 2,152.06 mi (3,463.40 km) |
| Key West to Chula Vista (California) | 2,198.11 mi (3,537.52 km) |
