| Ridge to Castle Pines (Colorado) | 1,682.08 mi (2,707.05 km) |
| Ridge to Castle Rock (Colorado) | 1,682.62 mi (2,707.92 km) |
| Ridge to Castro Valley (California) | 2,603.89 mi (4,190.55 km) |
| Ridge to Catalina Foothills (Arizona) | 2,171.30 mi (3,494.37 km) |
| Ridge to Cataño (Puerto Rico) | 1,602.99 mi (2,579.76 km) |
| Ridge to Cathedral City (California) | 2,416.76 mi (3,889.41 km) |
| Ridge to Catonsville (Maryland) | 233.48 mi (375.74 km) |
| Ridge to Cave Spring (Virginia) | 458.91 mi (738.54 km) |
| Ridge to Cayce (South Carolina) | 656.54 mi (1,056.59 km) |
| Ridge to Cayey (Puerto Rico) | 1,624.43 mi (2,614.27 km) |
| Ridge to Cedar City (Utah) | 2,142.83 mi (3,448.56 km) |
| Ridge to Cedar Falls (Iowa) | 1,013.31 mi (1,630.77 km) |
| Ridge to Cedar Hill (Texas) | 1,445.74 mi (2,326.69 km) |
| Ridge to Cedar Lake (Indiana) | 757.29 mi (1,218.73 km) |
| Ridge to Cedar Mill (Oregon) | 2,492.82 mi (4,011.81 km) |
