| Castle Rock to Foothill Farms (California) | 885.31 mi (1,424.77 km) |
| Castle Rock to Fords (New Jersey) | 1,611.41 mi (2,593.32 km) |
| Castle Rock to Forest (Virginia) | 1,387.31 mi (2,232.66 km) |
| Castle Rock to Forest Acres (South Carolina) | 1,368.91 mi (2,203.05 km) |
| Castle Rock to Forest City (Florida) | 1,524.76 mi (2,453.86 km) |
| Castle Rock to Forest Grove (Oregon) | 1,020.01 mi (1,641.55 km) |
| Castle Rock to Forest Hill (Texas) | 628.00 mi (1,010.67 km) |
| Castle Rock to Forest Hills (Michigan) | 1,034.58 mi (1,664.99 km) |
| Castle Rock to Forest Lake (Minnesota) | 729.75 mi (1,174.41 km) |
| Castle Rock to Forest Park (Georgia) | 1,202.53 mi (1,935.28 km) |
| Castle Rock to Forest Park (Illinois) | 908.35 mi (1,461.85 km) |
| Castle Rock to Forest Park (Ohio) | 1,084.09 mi (1,744.68 km) |
| Castle Rock to Forestville (Maryland) | 1,494.53 mi (2,405.22 km) |
| Castle Rock to Forestville (Ohio) | 1,095.89 mi (1,763.66 km) |
| Castle Rock to Forney (Texas) | 655.27 mi (1,054.56 km) |
