| Boerne to Cicero (Illinois) | 1,033.49 mi (1,663.24 km) |
| Boerne to Cimarron Hills (Colorado) | 713.16 mi (1,147.73 km) |
| Boerne to Cincinnati (Ohio) | 1,034.33 mi (1,664.59 km) |
| Boerne to Cinco Ranch (Texas) | 178.07 mi (286.58 km) |
| Boerne to Circleville (Ohio) | 1,122.15 mi (1,805.92 km) |
| Boerne to Citrus (California) | 1,160.46 mi (1,867.59 km) |
| Boerne to Citrus Heights (California) | 1,422.83 mi (2,289.82 km) |
| Boerne to Citrus Park (Florida) | 983.91 mi (1,583.46 km) |
| Boerne to Claiborne (Louisiana) | 430.34 mi (692.56 km) |
| Boerne to Claremont (California) | 1,150.78 mi (1,852.01 km) |
| Boerne to Claremont (New Hampshire) | 1,728.01 mi (2,780.96 km) |
| Boerne to Claremore (Oklahoma) | 485.92 mi (782.01 km) |
| Boerne to Clarksburg (Maryland) | 1,380.24 mi (2,221.28 km) |
| Boerne to Clarksburg (West Virginia) | 1,232.61 mi (1,983.70 km) |
| Boerne to Clarksdale (Mississippi) | 566.65 mi (911.93 km) |
