| Bethesda to Dumas (Texas) | 1,375.89 mi (2,214.28 km) |
| Bethesda to Dumont (New Jersey) | 213.81 mi (344.09 km) |
| Bethesda to Duncan (Oklahoma) | 1,188.77 mi (1,913.14 km) |
| Bethesda to Duncanville (Texas) | 1,189.28 mi (1,913.96 km) |
| Bethesda to Dundalk (Maryland) | 38.80 mi (62.44 km) |
| Bethesda to Dunedin (Florida) | 823.78 mi (1,325.74 km) |
| Bethesda to Dunkirk (New York) | 267.73 mi (430.87 km) |
| Bethesda to Dunmore (Pennsylvania) | 185.79 mi (299.00 km) |
| Bethesda to Dunwoody (Georgia) | 530.02 mi (852.98 km) |
| Bethesda to Durango (Colorado) | 1,668.12 mi (2,684.59 km) |
| Bethesda to Durant (Oklahoma) | 1,122.22 mi (1,806.03 km) |
| Bethesda to Durham (North Carolina) | 229.63 mi (369.56 km) |
| Bethesda to Dyer (Indiana) | 574.36 mi (924.35 km) |
| Bethesda to Dyersburg (Tennessee) | 701.22 mi (1,128.50 km) |
| Bethesda to Eagan (Minnesota) | 916.03 mi (1,474.21 km) |
