| Bethesda to Dover (New Jersey) | 188.67 mi (303.63 km) |
| Bethesda to Dover (Ohio) | 255.01 mi (410.40 km) |
| Bethesda to Downers Grove (Illinois) | 604.94 mi (973.56 km) |
| Bethesda to Downey (California) | 2,286.05 mi (3,679.05 km) |
| Bethesda to Dranesville (Virginia) | 13.47 mi (21.67 km) |
| Bethesda to Draper (Utah) | 1,836.79 mi (2,956.02 km) |
| Bethesda to Drexel Heights (Arizona) | 1,952.50 mi (3,142.24 km) |
| Bethesda to Drexel Hill (Pennsylvania) | 117.46 mi (189.04 km) |
| Bethesda to Duarte (California) | 2,270.93 mi (3,654.71 km) |
| Bethesda to Dublin (California) | 2,403.09 mi (3,867.39 km) |
| Bethesda to Dublin (Georgia) | 551.73 mi (887.92 km) |
| Bethesda to Dublin (Ohio) | 330.27 mi (531.52 km) |
| Bethesda to Dubuque (Iowa) | 750.58 mi (1,207.95 km) |
| Bethesda to Duluth (Georgia) | 520.21 mi (837.20 km) |
| Bethesda to Duluth (Minnesota) | 929.09 mi (1,495.23 km) |
