| Castle Rock to Mount Holly (North Carolina) | 1,335.41 mi (2,149.14 km) |
| Castle Rock to Mount Juliet (Tennessee) | 1,023.39 mi (1,646.98 km) |
| Castle Rock to Mount Kisco (New York) | 1,636.51 mi (2,633.71 km) |
| Castle Rock to Mount Pleasant (Michigan) | 1,076.31 mi (1,732.15 km) |
| Castle Rock to Mount Pleasant (South Carolina) | 1,462.54 mi (2,353.73 km) |
| Castle Rock to Mount Pleasant (Texas) | 697.49 mi (1,122.50 km) |
| Castle Rock to Mount Pleasant (Wisconsin) | 911.91 mi (1,467.57 km) |
| Castle Rock to Mount Prospect (Illinois) | 903.48 mi (1,454.01 km) |
| Castle Rock to Mount Sinai (New York) | 1,675.31 mi (2,696.14 km) |
| Castle Rock to Mount Vernon (Illinois) | 859.58 mi (1,383.36 km) |
| Castle Rock to Mount Vernon (New York) | 1,633.44 mi (2,628.76 km) |
| Castle Rock to Mount Vernon (Ohio) | 1,185.47 mi (1,907.83 km) |
| Castle Rock to Mount Vernon (Virginia) | 1,483.89 mi (2,388.09 km) |
| Castle Rock to Mount Vernon (Washington) | 1,066.39 mi (1,716.19 km) |
| Castle Rock to Mount Washington (Kentucky) | 1,042.55 mi (1,677.82 km) |
