| Erkrath to Centralia (Illinois) | 4,441.15 mi (7,147.34 km) |
| Erkrath to Centralia (Washington) | 5,044.22 mi (8,117.89 km) |
| Erkrath to Centreville (Virginia) | 3,974.70 mi (6,396.66 km) |
| Erkrath to Ceres (California) | 5,538.30 mi (8,913.03 km) |
| Erkrath to Cerritos (California) | 5,677.10 mi (9,136.40 km) |
| Erkrath to Chalco (Nebraska) | 4,559.47 mi (7,337.77 km) |
| Erkrath to Chalmette (Louisiana) | 4,911.67 mi (7,904.58 km) |
| Erkrath to Chambersburg (Pennsylvania) | 3,932.62 mi (6,328.95 km) |
| Erkrath to Chamblee (Georgia) | 4,486.73 mi (7,220.69 km) |
| Erkrath to Champaign (Illinois) | 4,330.62 mi (6,969.45 km) |
| Erkrath to Champlin (Minnesota) | 4,263.85 mi (6,862.01 km) |
| Erkrath to Chandler (Arizona) | 5,518.55 mi (8,881.24 km) |
| Erkrath to Chanhassen (Minnesota) | 4,285.32 mi (6,896.56 km) |
| Erkrath to Channahon (Illinois) | 4,266.08 mi (6,865.59 km) |
| Erkrath to Channelview (Texas) | 5,119.37 mi (8,238.83 km) |
