| Echt to Columbia (Illinois) | 4,450.96 mi (7,163.13 km) |
| Echt to Columbia (Maryland) | 3,897.04 mi (6,271.68 km) |
| Echt to Columbia (Missouri) | 4,504.83 mi (7,249.83 km) |
| Echt to Columbia (Pennsylvania) | 3,844.40 mi (6,186.96 km) |
| Echt to Columbia (South Carolina) | 4,304.79 mi (6,927.89 km) |
| Echt to Columbia (Tennessee) | 4,471.08 mi (7,195.50 km) |
| Echt to Columbia Heights (Minnesota) | 4,234.79 mi (6,815.23 km) |
| Echt to Columbine (Colorado) | 4,916.84 mi (7,912.88 km) |
| Echt to Columbus (Georgia) | 4,540.64 mi (7,307.45 km) |
| Echt to Columbus (Indiana) | 4,251.43 mi (6,842.01 km) |
| Echt to Columbus (Mississippi) | 4,630.47 mi (7,452.03 km) |
| Echt to Columbus (Nebraska) | 4,558.09 mi (7,335.54 km) |
| Echt to Columbus (Ohio) | 4,101.57 mi (6,600.84 km) |
| Echt to Commack (New York) | 3,679.56 mi (5,921.68 km) |
| Echt to Commerce (California) | 5,647.35 mi (9,088.53 km) |
