| Erkrath to Clermont (Florida) | 4,651.79 mi (7,486.34 km) |
| Erkrath to Cleveland (Mississippi) | 4,744.42 mi (7,635.41 km) |
| Erkrath to Cleveland (Ohio) | 4,017.11 mi (6,464.91 km) |
| Erkrath to Cleveland (Tennessee) | 4,444.56 mi (7,152.83 km) |
| Erkrath to Cleveland Heights (Ohio) | 4,011.02 mi (6,455.11 km) |
| Erkrath to Cliffside Park (New Jersey) | 3,746.75 mi (6,029.81 km) |
| Erkrath to Clifton (Colorado) | 5,082.24 mi (8,179.08 km) |
| Erkrath to Clifton (New Jersey) | 3,751.68 mi (6,037.75 km) |
| Erkrath to Clinton (Iowa) | 4,317.43 mi (6,948.23 km) |
| Erkrath to Clinton (Maryland) | 3,957.64 mi (6,369.20 km) |
| Erkrath to Clinton (Mississippi) | 4,801.21 mi (7,726.81 km) |
| Erkrath to Clinton (Utah) | 5,076.88 mi (8,170.46 km) |
| Erkrath to Clive (Iowa) | 4,455.64 mi (7,170.66 km) |
| Erkrath to Cloquet (Minnesota) | 4,157.46 mi (6,690.78 km) |
| Erkrath to Cloverleaf (Texas) | 5,121.76 mi (8,242.67 km) |
