| Echternach to Castle Rock (Colorado) | 4,997.04 mi (8,041.96 km) |
| Echternach to Castro Valley (California) | 5,624.09 mi (9,051.11 km) |
| Echternach to Catalina Foothills (Arizona) | 5,590.06 mi (8,996.34 km) |
| Echternach to Cataño (Puerto Rico) | 4,480.55 mi (7,210.75 km) |
| Echternach to Cathedral City (California) | 5,684.98 mi (9,149.10 km) |
| Echternach to Catonsville (Maryland) | 3,946.24 mi (6,350.87 km) |
| Echternach to Cave Spring (Virginia) | 4,172.31 mi (6,714.69 km) |
| Echternach to Cayce (South Carolina) | 4,369.41 mi (7,031.89 km) |
| Echternach to Cayey (Puerto Rico) | 4,497.75 mi (7,238.43 km) |
| Echternach to Cedar City (Utah) | 5,359.04 mi (8,624.54 km) |
| Echternach to Cedar Falls (Iowa) | 4,401.94 mi (7,084.24 km) |
| Echternach to Cedar Hill (Texas) | 5,072.09 mi (8,162.74 km) |
| Echternach to Cedar Lake (Indiana) | 4,271.16 mi (6,873.77 km) |
| Echternach to Cedar Mill (Oregon) | 5,179.69 mi (8,335.91 km) |
| Echternach to Cedar Park (Texas) | 5,213.70 mi (8,390.64 km) |
