| Boise to Coldwater (Michigan) | 1,578.77 mi (2,540.79 km) |
| Boise to Colesville (Maryland) | 2,039.76 mi (3,282.68 km) |
| Boise to College (Alaska) | 1,906.03 mi (3,067.46 km) |
| Boise to College Park (Georgia) | 1,833.96 mi (2,951.47 km) |
| Boise to College Park (Maryland) | 2,045.08 mi (3,291.24 km) |
| Boise to College Station (Texas) | 1,413.21 mi (2,274.34 km) |
| Boise to Collegedale (Tennessee) | 1,755.80 mi (2,825.69 km) |
| Boise to Colleyville (Texas) | 1,267.64 mi (2,040.06 km) |
| Boise to Collierville (Tennessee) | 1,527.90 mi (2,458.91 km) |
| Boise to Collinsville (Illinois) | 1,399.96 mi (2,253.03 km) |
| Boise to Colonia (New Jersey) | 2,136.12 mi (3,437.76 km) |
| Boise to Colonial Heights (Virginia) | 2,068.99 mi (3,329.71 km) |
| Boise to Colonial Park (Pennsylvania) | 2,019.55 mi (3,250.15 km) |
| Boise to Colorado Springs (Colorado) | 678.95 mi (1,092.66 km) |
| Boise to Colton (California) | 662.22 mi (1,065.74 km) |
