| Boerne to Caño Martin Peña (Puerto Rico) | 2,195.61 mi (3,533.49 km) |
| Boerne to Cañon City (Colorado) | 703.62 mi (1,132.37 km) |
| Boerne to Canóvanas (Puerto Rico) | 2,206.29 mi (3,550.68 km) |
| Boerne to Canton (Georgia) | 888.36 mi (1,429.67 km) |
| Boerne to Canton (Illinois) | 890.77 mi (1,433.55 km) |
| Boerne to Canton (Mississippi) | 549.35 mi (884.10 km) |
| Boerne to Canton (Ohio) | 1,236.42 mi (1,989.83 km) |
| Boerne to Canyon (Texas) | 404.95 mi (651.71 km) |
| Boerne to Canyon Lake (California) | 1,120.21 mi (1,802.81 km) |
| Boerne to Canyon Lake (Texas) | 28.76 mi (46.28 km) |
| Boerne to Cape Coral (Florida) | 1,040.62 mi (1,674.72 km) |
| Boerne to Cape Girardeau (Missouri) | 740.34 mi (1,191.46 km) |
| Boerne to Carbondale (Illinois) | 773.06 mi (1,244.12 km) |
| Boerne to Carlisle (Pennsylvania) | 1,409.44 mi (2,268.27 km) |
| Boerne to Carlsbad (California) | 1,116.07 mi (1,796.14 km) |
