| Echternach to Columbia (Illinois) | 4,516.82 mi (7,269.12 km) |
| Echternach to Columbia (Maryland) | 3,953.87 mi (6,363.14 km) |
| Echternach to Columbia (Missouri) | 4,572.55 mi (7,358.81 km) |
| Echternach to Columbia (Pennsylvania) | 3,901.91 mi (6,279.52 km) |
| Echternach to Columbia (South Carolina) | 4,359.25 mi (7,015.54 km) |
| Echternach to Columbia (Tennessee) | 4,532.07 mi (7,293.66 km) |
| Echternach to Columbia Heights (Minnesota) | 4,308.00 mi (6,933.05 km) |
| Echternach to Columbine (Colorado) | 4,992.96 mi (8,035.39 km) |
| Echternach to Columbus (Georgia) | 4,596.92 mi (7,398.03 km) |
| Echternach to Columbus (Indiana) | 4,314.95 mi (6,944.24 km) |
| Echternach to Columbus (Mississippi) | 4,690.59 mi (7,548.78 km) |
| Echternach to Columbus (Nebraska) | 4,630.92 mi (7,452.75 km) |
| Echternach to Columbus (Ohio) | 4,163.78 mi (6,700.95 km) |
| Echternach to Commack (New York) | 3,735.62 mi (6,011.90 km) |
| Echternach to Commerce (California) | 5,728.05 mi (9,218.41 km) |
