| Echternach to Cookeville (Tennessee) | 4,445.38 mi (7,154.14 km) |
| Echternach to Coolidge (Arizona) | 5,576.11 mi (8,973.88 km) |
| Echternach to Coon Rapids (Minnesota) | 4,304.07 mi (6,926.73 km) |
| Echternach to Cooper City (Florida) | 4,723.39 mi (7,601.57 km) |
| Echternach to Coos Bay (Oregon) | 5,343.89 mi (8,600.16 km) |
| Echternach to Copiague (New York) | 3,747.50 mi (6,031.02 km) |
| Echternach to Coppell (Texas) | 5,053.30 mi (8,132.50 km) |
| Echternach to Copperas Cove (Texas) | 5,185.24 mi (8,344.84 km) |
| Echternach to Coral Gables (Florida) | 4,739.84 mi (7,628.03 km) |
| Echternach to Coral Springs (Florida) | 4,711.08 mi (7,581.75 km) |
| Echternach to Coral Terrace (Florida) | 4,739.15 mi (7,626.92 km) |
| Echternach to Coralville (Iowa) | 4,410.52 mi (7,098.05 km) |
| Echternach to Coram (New York) | 3,722.63 mi (5,990.99 km) |
| Echternach to Corcoran (California) | 5,648.24 mi (9,089.97 km) |
| Echternach to Cordele (Georgia) | 4,578.50 mi (7,368.38 km) |
