| Boone to Castle Rock (Colorado) | 1,281.04 mi (2,061.64 km) |
| Boone to Castro Valley (California) | 2,215.27 mi (3,565.13 km) |
| Boone to Catalina Foothills (Arizona) | 1,683.65 mi (2,709.57 km) |
| Boone to Cataño (Puerto Rico) | 1,549.73 mi (2,494.04 km) |
| Boone to Cathedral City (California) | 1,965.19 mi (3,162.67 km) |
| Boone to Catonsville (Maryland) | 341.83 mi (550.12 km) |
| Boone to Cave Spring (Virginia) | 115.59 mi (186.02 km) |
| Boone to Cayce (South Carolina) | 160.44 mi (258.20 km) |
| Boone to Cayey (Puerto Rico) | 1,567.45 mi (2,522.56 km) |
| Boone to Cedar City (Utah) | 1,730.31 mi (2,784.66 km) |
| Boone to Cedar Falls (Iowa) | 721.51 mi (1,161.16 km) |
| Boone to Cedar Hill (Texas) | 906.07 mi (1,458.18 km) |
| Boone to Cedar Lake (Indiana) | 472.69 mi (760.72 km) |
| Boone to Cedar Mill (Oregon) | 2,216.64 mi (3,567.34 km) |
| Boone to Cedar Park (Texas) | 1,010.27 mi (1,625.87 km) |
