| Boone to Carson (California) | 2,064.51 mi (3,322.51 km) |
| Boone to Carson City (Nevada) | 2,076.96 mi (3,342.54 km) |
| Boone to Carteret (New Jersey) | 503.24 mi (809.89 km) |
| Boone to Cartersville (Georgia) | 226.51 mi (364.53 km) |
| Boone to Carthage (Missouri) | 703.73 mi (1,132.54 km) |
| Boone to Cary (Illinois) | 543.83 mi (875.20 km) |
| Boone to Cary (North Carolina) | 161.90 mi (260.56 km) |
| Boone to Casa de Oro-Mount Helix (California) | 2,013.40 mi (3,240.25 km) |
| Boone to Casa Grande (Arizona) | 1,720.66 mi (2,769.13 km) |
| Boone to Casas Adobes (Arizona) | 1,689.98 mi (2,719.76 km) |
| Boone to Cascades (Virginia) | 305.25 mi (491.25 km) |
| Boone to Casper (Wyoming) | 1,385.45 mi (2,229.67 km) |
| Boone to Casselberry (Florida) | 521.95 mi (840.00 km) |
| Boone to Castaic (California) | 2,074.06 mi (3,337.88 km) |
| Boone to Castle Pines (Colorado) | 1,282.23 mi (2,063.55 km) |
