| Erkrath to Coldwater (Michigan) | 4,120.14 mi (6,630.73 km) |
| Erkrath to Colesville (Maryland) | 3,946.41 mi (6,351.14 km) |
| Erkrath to College (Alaska) | 4,302.58 mi (6,924.34 km) |
| Erkrath to College Park (Georgia) | 4,505.59 mi (7,251.05 km) |
| Erkrath to College Park (Maryland) | 3,947.30 mi (6,352.57 km) |
| Erkrath to College Station (Texas) | 5,121.86 mi (8,242.83 km) |
| Erkrath to Collegedale (Tennessee) | 4,457.97 mi (7,174.41 km) |
| Erkrath to Colleyville (Texas) | 5,030.56 mi (8,095.90 km) |
| Erkrath to Collierville (Tennessee) | 4,638.27 mi (7,464.57 km) |
| Erkrath to Collinsville (Illinois) | 4,466.30 mi (7,187.82 km) |
| Erkrath to Colonia (New Jersey) | 3,770.07 mi (6,067.34 km) |
| Erkrath to Colonial Heights (Virginia) | 4,046.82 mi (6,512.72 km) |
| Erkrath to Colonial Park (Pennsylvania) | 3,882.26 mi (6,247.90 km) |
| Erkrath to Colorado Springs (Colorado) | 4,974.31 mi (8,005.38 km) |
| Erkrath to Colton (California) | 5,643.95 mi (9,083.07 km) |
