| Boerne to Dover (New Jersey) | 1,555.73 mi (2,503.71 km) |
| Boerne to Dover (Ohio) | 1,221.17 mi (1,965.29 km) |
| Boerne to Downers Grove (Illinois) | 1,022.40 mi (1,645.39 km) |
| Boerne to Downey (California) | 1,172.16 mi (1,886.41 km) |
| Boerne to Dranesville (Virginia) | 1,369.30 mi (2,203.68 km) |
| Boerne to Draper (Utah) | 1,045.63 mi (1,682.78 km) |
| Boerne to Drexel Heights (Arizona) | 747.38 mi (1,202.79 km) |
| Boerne to Drexel Hill (Pennsylvania) | 1,495.75 mi (2,407.18 km) |
| Boerne to Duarte (California) | 1,164.44 mi (1,873.99 km) |
| Boerne to Dublin (California) | 1,434.40 mi (2,308.44 km) |
| Boerne to Dublin (Georgia) | 952.42 mi (1,532.77 km) |
| Boerne to Dublin (Ohio) | 1,131.91 mi (1,821.63 km) |
| Boerne to Dubuque (Iowa) | 984.86 mi (1,584.99 km) |
| Boerne to Duluth (Georgia) | 902.62 mi (1,452.63 km) |
| Boerne to Duluth (Minnesota) | 1,226.04 mi (1,973.12 km) |
