| Boise to Crest Hill (Illinois) | 1,430.36 mi (2,301.95 km) |
| Boise to Crestview (Florida) | 1,844.17 mi (2,967.91 km) |
| Boise to Crestwood (Illinois) | 1,447.65 mi (2,329.76 km) |
| Boise to Crestwood (Missouri) | 1,384.63 mi (2,228.35 km) |
| Boise to Creve Coeur (Missouri) | 1,378.60 mi (2,218.65 km) |
| Boise to Crofton (Maryland) | 2,057.26 mi (3,310.84 km) |
| Boise to Crossville (Tennessee) | 1,727.31 mi (2,779.84 km) |
| Boise to Crowley (Louisiana) | 1,600.47 mi (2,575.70 km) |
| Boise to Crowley (Texas) | 1,272.92 mi (2,048.57 km) |
| Boise to Crown Point (Indiana) | 1,471.52 mi (2,368.18 km) |
| Boise to Crystal (Minnesota) | 1,131.15 mi (1,820.41 km) |
| Boise to Crystal Lake (Illinois) | 1,408.03 mi (2,266.01 km) |
| Boise to Cudahy (California) | 674.07 mi (1,084.82 km) |
| Boise to Cudahy (Wisconsin) | 1,420.78 mi (2,286.52 km) |
| Boise to Cullman (Alabama) | 1,698.13 mi (2,732.87 km) |
