| Boerne to Decatur (Georgia) | 890.41 mi (1,432.97 km) |
| Boerne to Decatur (Illinois) | 889.20 mi (1,431.03 km) |
| Boerne to Deer Park (New York) | 1,613.13 mi (2,596.08 km) |
| Boerne to Deer Park (Texas) | 216.92 mi (349.09 km) |
| Boerne to Deerfield (Illinois) | 1,047.65 mi (1,686.03 km) |
| Boerne to Deerfield Beach (Florida) | 1,158.12 mi (1,863.82 km) |
| Boerne to Defiance (Ohio) | 1,129.82 mi (1,818.28 km) |
| Boerne to DeForest (Wisconsin) | 1,063.58 mi (1,711.67 km) |
| Boerne to DeKalb (Illinois) | 1,006.71 mi (1,620.14 km) |
| Boerne to Del Aire (California) | 1,185.44 mi (1,907.78 km) |
| Boerne to Del City (Oklahoma) | 398.42 mi (641.20 km) |
| Boerne to Del Rio (Texas) | 132.37 mi (213.03 km) |
| Boerne to DeLand (Florida) | 1,050.19 mi (1,690.12 km) |
| Boerne to Delano (California) | 1,259.54 mi (2,027.03 km) |
| Boerne to Delaware (Ohio) | 1,141.80 mi (1,837.55 km) |
