| Boone to Carlsbad (New Mexico) | 1,311.71 mi (2,110.99 km) |
| Boone to Carmel (Indiana) | 355.71 mi (572.46 km) |
| Boone to Carmichael (California) | 2,165.75 mi (3,485.43 km) |
| Boone to Carney (Maryland) | 357.01 mi (574.55 km) |
| Boone to Carnot-Moon (Pennsylvania) | 307.79 mi (495.34 km) |
| Boone to Carol Stream (Illinois) | 524.77 mi (844.53 km) |
| Boone to Carolina (Puerto Rico) | 1,557.68 mi (2,506.85 km) |
| Boone to Carolina Forest (South Carolina) | 229.90 mi (369.98 km) |
| Boone to Carpentersville (Illinois) | 540.65 mi (870.09 km) |
| Boone to Carpinteria (California) | 2,124.13 mi (3,418.45 km) |
| Boone to Carrboro (North Carolina) | 145.38 mi (233.96 km) |
| Boone to Carroll (Iowa) | 813.56 mi (1,309.30 km) |
| Boone to Carrollton (Georgia) | 265.48 mi (427.24 km) |
| Boone to Carrollton (Texas) | 893.43 mi (1,437.83 km) |
| Boone to Carrollwood (Florida) | 565.52 mi (910.11 km) |
