| Efringen-Kirchen to Coldwater (Michigan) | 4,274.10 mi (6,878.50 km) |
| Efringen-Kirchen to Colesville (Maryland) | 4,074.92 mi (6,557.94 km) |
| Efringen-Kirchen to College (Alaska) | 4,550.01 mi (7,322.54 km) |
| Efringen-Kirchen to College Park (Georgia) | 4,634.36 mi (7,458.28 km) |
| Efringen-Kirchen to College Park (Maryland) | 4,075.40 mi (6,558.73 km) |
| Efringen-Kirchen to College Station (Texas) | 5,270.56 mi (8,482.14 km) |
| Efringen-Kirchen to Collegedale (Tennessee) | 4,592.17 mi (7,390.38 km) |
| Efringen-Kirchen to Colleyville (Texas) | 5,186.56 mi (8,346.96 km) |
| Efringen-Kirchen to Collierville (Tennessee) | 4,782.98 mi (7,697.45 km) |
| Efringen-Kirchen to Collinsville (Illinois) | 4,621.22 mi (7,437.14 km) |
| Efringen-Kirchen to Colonia (New Jersey) | 3,897.95 mi (6,273.15 km) |
| Efringen-Kirchen to Colonial Heights (Virginia) | 4,170.23 mi (6,711.34 km) |
| Efringen-Kirchen to Colonial Park (Pennsylvania) | 4,014.45 mi (6,460.63 km) |
| Efringen-Kirchen to Colorado Springs (Colorado) | 5,158.38 mi (8,301.62 km) |
| Efringen-Kirchen to Colton (California) | 5,843.14 mi (9,403.63 km) |
