| Mettlach to Caguas (Puerto Rico) | 4,493.78 mi (7,232.04 km) |
| Mettlach to Cahokia (Illinois) | 4,528.41 mi (7,287.77 km) |
| Mettlach to Calabasas (California) | 5,757.13 mi (9,265.20 km) |
| Mettlach to Caldwell (Idaho) | 5,148.44 mi (8,285.61 km) |
| Mettlach to Caledonia (Wisconsin) | 4,239.14 mi (6,822.23 km) |
| Mettlach to Calera (Alabama) | 4,659.11 mi (7,498.12 km) |
| Mettlach to Calexico (California) | 5,741.67 mi (9,240.32 km) |
| Mettlach to Calhoun (Georgia) | 4,519.06 mi (7,272.73 km) |
| Mettlach to California (Maryland) | 3,995.32 mi (6,429.85 km) |
| Mettlach to California City (California) | 5,673.34 mi (9,130.35 km) |
| Mettlach to Callaway (Florida) | 4,758.01 mi (7,657.27 km) |
| Mettlach to Calumet City (Illinois) | 4,282.32 mi (6,891.72 km) |
| Mettlach to Calverton (Maryland) | 3,980.03 mi (6,405.24 km) |
| Mettlach to Camano (Washington) | 5,038.15 mi (8,108.12 km) |
| Mettlach to Camarillo (California) | 5,763.19 mi (9,274.95 km) |
