| Castle Rock to Springfield (Missouri) | 644.41 mi (1,037.08 km) |
| Castle Rock to Springfield (Ohio) | 1,118.24 mi (1,799.64 km) |
| Castle Rock to Springfield (Oregon) | 986.75 mi (1,588.02 km) |
| Castle Rock to Springfield (Tennessee) | 998.17 mi (1,606.40 km) |
| Castle Rock to Springfield (Virginia) | 1,478.83 mi (2,379.95 km) |
| Castle Rock to Springville (Utah) | 363.37 mi (584.79 km) |
| Castle Rock to St. Albans (West Virginia) | 1,237.53 mi (1,991.61 km) |
| Castle Rock to St. Andrews (South Carolina) | 1,361.33 mi (2,190.85 km) |
| Castle Rock to St. Ann (Missouri) | 776.68 mi (1,249.94 km) |
| Castle Rock to St. Augustine (Florida) | 1,483.93 mi (2,388.15 km) |
| Castle Rock to St. Charles (Illinois) | 883.35 mi (1,421.62 km) |
| Castle Rock to St. Charles (Missouri) | 769.18 mi (1,237.87 km) |
| Castle Rock to St. Clair Shores (Michigan) | 1,162.73 mi (1,871.23 km) |
| Castle Rock to St. Cloud (Florida) | 1,550.08 mi (2,494.61 km) |
| Castle Rock to St. Cloud (Minnesota) | 690.02 mi (1,110.48 km) |
