| Leek to Cookeville (Tennessee) | 4,022.22 mi (6,473.13 km) |
| Leek to Coolidge (Arizona) | 5,149.90 mi (8,287.96 km) |
| Leek to Coon Rapids (Minnesota) | 3,876.09 mi (6,237.97 km) |
| Leek to Cooper City (Florida) | 4,322.16 mi (6,955.84 km) |
| Leek to Coos Bay (Oregon) | 4,942.57 mi (7,954.30 km) |
| Leek to Copiague (New York) | 3,329.52 mi (5,358.34 km) |
| Leek to Coppell (Texas) | 4,625.71 mi (7,444.36 km) |
| Leek to Copperas Cove (Texas) | 4,758.00 mi (7,657.26 km) |
| Leek to Coral Gables (Florida) | 4,339.31 mi (6,983.44 km) |
| Leek to Coral Springs (Florida) | 4,309.46 mi (6,935.41 km) |
| Leek to Coral Terrace (Florida) | 4,338.47 mi (6,982.09 km) |
| Leek to Coralville (Iowa) | 3,981.97 mi (6,408.37 km) |
| Leek to Coram (New York) | 3,304.69 mi (5,318.38 km) |
| Leek to Corcoran (California) | 5,231.41 mi (8,419.14 km) |
| Leek to Cordele (Georgia) | 4,161.96 mi (6,698.03 km) |
