| Castle Rock to Greenfield (Indiana) | 1,014.46 mi (1,632.61 km) |
| Castle Rock to Greenfield (Wisconsin) | 908.87 mi (1,462.69 km) |
| Castle Rock to Greenlawn (New York) | 1,657.94 mi (2,668.19 km) |
| Castle Rock to Greensboro (North Carolina) | 1,381.57 mi (2,223.42 km) |
| Castle Rock to Greensburg (Indiana) | 1,031.69 mi (1,660.35 km) |
| Castle Rock to Greensburg (Pennsylvania) | 1,339.61 mi (2,155.90 km) |
| Castle Rock to Greentree (New Jersey) | 1,583.46 mi (2,548.33 km) |
| Castle Rock to Greenville (Mississippi) | 870.86 mi (1,401.52 km) |
| Castle Rock to Greenville (North Carolina) | 1,522.89 mi (2,450.86 km) |
| Castle Rock to Greenville (Ohio) | 1,073.80 mi (1,728.12 km) |
| Castle Rock to Greenville (South Carolina) | 1,274.63 mi (2,051.31 km) |
| Castle Rock to Greenville (Texas) | 651.13 mi (1,047.89 km) |
| Castle Rock to Greenwood (Indiana) | 997.90 mi (1,605.96 km) |
| Castle Rock to Greenwood (Mississippi) | 908.15 mi (1,461.52 km) |
| Castle Rock to Greenwood (South Carolina) | 1,302.14 mi (2,095.59 km) |
