| Boerne to Crest Hill (Illinois) | 1,007.39 mi (1,621.23 km) |
| Boerne to Crestview (Florida) | 727.78 mi (1,171.25 km) |
| Boerne to Crestwood (Illinois) | 1,023.61 mi (1,647.34 km) |
| Boerne to Crestwood (Missouri) | 770.75 mi (1,240.41 km) |
| Boerne to Creve Coeur (Missouri) | 774.03 mi (1,245.67 km) |
| Boerne to Crofton (Maryland) | 1,404.37 mi (2,260.12 km) |
| Boerne to Crossville (Tennessee) | 900.79 mi (1,449.68 km) |
| Boerne to Crowley (Louisiana) | 381.32 mi (613.68 km) |
| Boerne to Crowley (Texas) | 209.32 mi (336.86 km) |
| Boerne to Crown Point (Indiana) | 1,025.00 mi (1,649.58 km) |
| Boerne to Crystal (Minnesota) | 1,093.64 mi (1,760.05 km) |
| Boerne to Crystal Lake (Illinois) | 1,036.11 mi (1,667.46 km) |
| Boerne to Cudahy (California) | 1,175.37 mi (1,891.57 km) |
| Boerne to Cudahy (Wisconsin) | 1,089.87 mi (1,753.98 km) |
| Boerne to Cullman (Alabama) | 759.32 mi (1,222.01 km) |
