| Erkrath to Caño Martin Peña (Puerto Rico) | 4,500.16 mi (7,242.30 km) |
| Erkrath to Cañon City (Colorado) | 5,012.68 mi (8,067.13 km) |
| Erkrath to Canóvanas (Puerto Rico) | 4,496.87 mi (7,237.02 km) |
| Erkrath to Canton (Georgia) | 4,476.12 mi (7,203.62 km) |
| Erkrath to Canton (Illinois) | 4,373.49 mi (7,038.45 km) |
| Erkrath to Canton (Mississippi) | 4,776.69 mi (7,687.34 km) |
| Erkrath to Canton (Ohio) | 4,036.40 mi (6,495.95 km) |
| Erkrath to Canyon (Texas) | 5,089.03 mi (8,190.01 km) |
| Erkrath to Canyon Lake (California) | 5,663.56 mi (9,114.62 km) |
| Erkrath to Canyon Lake (Texas) | 5,233.71 mi (8,422.85 km) |
| Erkrath to Cape Coral (Florida) | 4,759.43 mi (7,659.56 km) |
| Erkrath to Cape Girardeau (Missouri) | 4,518.27 mi (7,271.46 km) |
| Erkrath to Carbondale (Illinois) | 4,484.97 mi (7,217.86 km) |
| Erkrath to Carlisle (Pennsylvania) | 3,902.43 mi (6,280.36 km) |
| Erkrath to Carlsbad (California) | 5,697.41 mi (9,169.10 km) |
