| Boone to Caguas (Puerto Rico) | 1,565.34 mi (2,519.18 km) |
| Boone to Cahokia (Illinois) | 494.57 mi (795.93 km) |
| Boone to Calabasas (California) | 2,082.04 mi (3,350.72 km) |
| Boone to Caldwell (Idaho) | 1,908.30 mi (3,071.11 km) |
| Boone to Caledonia (Wisconsin) | 562.43 mi (905.14 km) |
| Boone to Calera (Alabama) | 358.69 mi (577.25 km) |
| Boone to Calexico (California) | 1,932.91 mi (3,110.72 km) |
| Boone to Calhoun (Georgia) | 219.34 mi (352.99 km) |
| Boone to California (Maryland) | 318.79 mi (513.05 km) |
| Boone to California City (California) | 2,021.30 mi (3,252.97 km) |
| Boone to Callaway (Florida) | 476.18 mi (766.34 km) |
| Boone to Calumet City (Illinois) | 489.01 mi (786.98 km) |
| Boone to Calverton (Maryland) | 324.47 mi (522.18 km) |
| Boone to Camano (Washington) | 2,215.13 mi (3,564.91 km) |
| Boone to Camarillo (California) | 2,100.63 mi (3,380.64 km) |
