| Mettlach to Cookeville (Tennessee) | 4,462.29 mi (7,181.36 km) |
| Mettlach to Coolidge (Arizona) | 5,596.61 mi (9,006.88 km) |
| Mettlach to Coon Rapids (Minnesota) | 4,323.96 mi (6,958.73 km) |
| Mettlach to Cooper City (Florida) | 4,736.81 mi (7,623.16 km) |
| Mettlach to Coos Bay (Oregon) | 5,366.57 mi (8,636.67 km) |
| Mettlach to Copiague (New York) | 3,763.44 mi (6,056.67 km) |
| Mettlach to Coppell (Texas) | 5,071.57 mi (8,161.90 km) |
| Mettlach to Copperas Cove (Texas) | 5,203.34 mi (8,373.97 km) |
| Mettlach to Coral Gables (Florida) | 4,753.17 mi (7,649.48 km) |
| Mettlach to Coral Springs (Florida) | 4,724.55 mi (7,603.43 km) |
| Mettlach to Coral Terrace (Florida) | 4,752.49 mi (7,648.40 km) |
| Mettlach to Coralville (Iowa) | 4,429.55 mi (7,128.67 km) |
| Mettlach to Coram (New York) | 3,738.56 mi (6,016.63 km) |
| Mettlach to Corcoran (California) | 5,670.04 mi (9,125.05 km) |
| Mettlach to Cordele (Georgia) | 4,594.11 mi (7,393.51 km) |
