| Hayden to Castle Pines (Colorado) | 826.26 mi (1,329.74 km) |
| Hayden to Castle Rock (Colorado) | 831.30 mi (1,337.84 km) |
| Hayden to Castro Valley (California) | 744.04 mi (1,197.41 km) |
| Hayden to Catalina Foothills (Arizona) | 1,112.52 mi (1,790.43 km) |
| Hayden to Cataño (Puerto Rico) | 3,477.36 mi (5,596.28 km) |
| Hayden to Cathedral City (California) | 962.76 mi (1,549.41 km) |
| Hayden to Catonsville (Maryland) | 2,065.87 mi (3,324.69 km) |
| Hayden to Cave Spring (Virginia) | 1,988.38 mi (3,200.00 km) |
| Hayden to Cayce (South Carolina) | 2,073.66 mi (3,337.23 km) |
| Hayden to Cayey (Puerto Rico) | 3,492.98 mi (5,621.41 km) |
| Hayden to Cedar City (Utah) | 721.52 mi (1,161.18 km) |
| Hayden to Cedar Falls (Iowa) | 1,234.93 mi (1,987.42 km) |
| Hayden to Cedar Hill (Texas) | 1,474.39 mi (2,372.81 km) |
| Hayden to Cedar Lake (Indiana) | 1,501.16 mi (2,415.89 km) |
| Hayden to Cedar Mill (Oregon) | 323.41 mi (520.48 km) |
