| Erkrath to Foothill Farms (California) | 5,483.53 mi (8,824.89 km) |
| Erkrath to Fords (New Jersey) | 3,772.53 mi (6,071.30 km) |
| Erkrath to Forest (Virginia) | 4,117.11 mi (6,625.84 km) |
| Erkrath to Forest Acres (South Carolina) | 4,346.38 mi (6,994.82 km) |
| Erkrath to Forest City (Florida) | 4,633.84 mi (7,457.45 km) |
| Erkrath to Forest Grove (Oregon) | 5,119.24 mi (8,238.62 km) |
| Erkrath to Forest Hill (Texas) | 5,047.14 mi (8,122.58 km) |
| Erkrath to Forest Hills (Michigan) | 4,090.35 mi (6,582.78 km) |
| Erkrath to Forest Lake (Minnesota) | 4,245.00 mi (6,831.67 km) |
| Erkrath to Forest Park (Georgia) | 4,502.20 mi (7,245.59 km) |
| Erkrath to Forest Park (Illinois) | 4,228.03 mi (6,804.36 km) |
| Erkrath to Forest Park (Ohio) | 4,229.88 mi (6,807.33 km) |
| Erkrath to Forestville (Maryland) | 3,951.49 mi (6,359.31 km) |
| Erkrath to Forestville (Ohio) | 4,233.13 mi (6,812.56 km) |
| Erkrath to Forney (Texas) | 5,012.66 mi (8,067.09 km) |
