| Ridge to Conyers (Georgia) | 788.63 mi (1,269.18 km) |
| Ridge to Cookeville (Tennessee) | 756.70 mi (1,217.79 km) |
| Ridge to Coolidge (Arizona) | 2,185.41 mi (3,517.07 km) |
| Ridge to Coon Rapids (Minnesota) | 1,069.60 mi (1,721.36 km) |
| Ridge to Cooper City (Florida) | 1,110.81 mi (1,787.67 km) |
| Ridge to Coos Bay (Oregon) | 2,594.44 mi (4,175.35 km) |
| Ridge to Copiague (New York) | 31.30 mi (50.37 km) |
| Ridge to Coppell (Texas) | 1,434.14 mi (2,308.03 km) |
| Ridge to Copperas Cove (Texas) | 1,546.40 mi (2,488.70 km) |
| Ridge to Coral Gables (Florida) | 1,132.68 mi (1,822.88 km) |
| Ridge to Coral Springs (Florida) | 1,095.74 mi (1,763.43 km) |
| Ridge to Coral Terrace (Florida) | 1,130.63 mi (1,819.58 km) |
| Ridge to Coralville (Iowa) | 971.03 mi (1,562.73 km) |
| Ridge to Coram (New York) | 6.73 mi (10.83 km) |
| Ridge to Corcoran (California) | 2,516.15 mi (4,049.36 km) |
