| Echternach to Carlsbad (New Mexico) | 5,352.02 mi (8,613.24 km) |
| Echternach to Carmel (Indiana) | 4,288.01 mi (6,900.89 km) |
| Echternach to Carmichael (California) | 5,548.83 mi (8,929.98 km) |
| Echternach to Carney (Maryland) | 3,931.05 mi (6,326.41 km) |
| Echternach to Carnot-Moon (Pennsylvania) | 4,029.98 mi (6,485.62 km) |
| Echternach to Carol Stream (Illinois) | 4,271.34 mi (6,874.06 km) |
| Echternach to Carolina (Puerto Rico) | 4,474.83 mi (7,201.55 km) |
| Echternach to Carolina Forest (South Carolina) | 4,289.41 mi (6,903.15 km) |
| Echternach to Carpentersville (Illinois) | 4,267.63 mi (6,868.09 km) |
| Echternach to Carpinteria (California) | 5,745.89 mi (9,247.12 km) |
| Echternach to Carrboro (North Carolina) | 4,195.07 mi (6,751.32 km) |
| Echternach to Carroll (Iowa) | 4,510.74 mi (7,259.33 km) |
| Echternach to Carrollton (Georgia) | 4,552.84 mi (7,327.09 km) |
| Echternach to Carrollton (Texas) | 5,048.55 mi (8,124.86 km) |
| Echternach to Carrollwood (Florida) | 4,718.46 mi (7,593.62 km) |
