| Castle Rock to The Villages (Florida) | 1,488.20 mi (2,395.02 km) |
| Castle Rock to The Woodlands (Texas) | 826.79 mi (1,330.59 km) |
| Castle Rock to Thibodaux (Louisiana) | 1,035.05 mi (1,665.76 km) |
| Castle Rock to Thomasville (Georgia) | 1,314.77 mi (2,115.92 km) |
| Castle Rock to Thomasville (North Carolina) | 1,372.43 mi (2,208.71 km) |
| Castle Rock to Thonotosassa (Florida) | 1,508.25 mi (2,427.30 km) |
| Castle Rock to Thornton (Colorado) | 37.85 mi (60.92 km) |
| Castle Rock to Thousand Oaks (California) | 853.37 mi (1,373.36 km) |
| Castle Rock to Three Lakes (Florida) | 1,702.95 mi (2,740.63 km) |
| Castle Rock to Tiffin (Ohio) | 1,146.29 mi (1,844.77 km) |
| Castle Rock to Tifton (Georgia) | 1,315.46 mi (2,117.02 km) |
| Castle Rock to Tigard (Oregon) | 1,002.87 mi (1,613.97 km) |
| Castle Rock to Tillmans Corner (Alabama) | 1,118.19 mi (1,799.55 km) |
| Castle Rock to Timberlake (Virginia) | 1,390.10 mi (2,237.15 km) |
| Castle Rock to Timberlane (Louisiana) | 1,065.69 mi (1,715.06 km) |
