| Echternach to Caguas (Puerto Rico) | 4,486.28 mi (7,219.97 km) |
| Echternach to Cahokia (Illinois) | 4,510.20 mi (7,258.47 km) |
| Echternach to Calabasas (California) | 5,735.59 mi (9,230.55 km) |
| Echternach to Caldwell (Idaho) | 5,126.31 mi (8,250.01 km) |
| Echternach to Caledonia (Wisconsin) | 4,220.41 mi (6,792.09 km) |
| Echternach to Calera (Alabama) | 4,642.65 mi (7,471.62 km) |
| Echternach to Calexico (California) | 5,720.66 mi (9,206.51 km) |
| Echternach to Calhoun (Georgia) | 4,502.63 mi (7,246.29 km) |
| Echternach to California (Maryland) | 3,979.50 mi (6,404.39 km) |
| Echternach to California City (California) | 5,651.81 mi (9,095.70 km) |
| Echternach to Callaway (Florida) | 4,742.45 mi (7,632.24 km) |
| Echternach to Calumet City (Illinois) | 4,263.88 mi (6,862.06 km) |
| Echternach to Calverton (Maryland) | 3,963.92 mi (6,379.32 km) |
| Echternach to Camano (Washington) | 5,015.32 mi (8,071.38 km) |
| Echternach to Camarillo (California) | 5,741.61 mi (9,240.22 km) |
