| Roman to Dumas (Texas) | 5,899.53 mi (9,494.38 km) |
| Roman to Dumont (New Jersey) | 4,671.00 mi (7,517.25 km) |
| Roman to Duncan (Oklahoma) | 5,850.69 mi (9,415.78 km) |
| Roman to Duncanville (Texas) | 5,925.79 mi (9,536.64 km) |
| Roman to Dundalk (Maryland) | 4,846.43 mi (7,799.58 km) |
| Roman to Dunedin (Florida) | 5,662.44 mi (9,112.82 km) |
| Roman to Dunkirk (New York) | 4,793.11 mi (7,713.76 km) |
| Roman to Dunmore (Pennsylvania) | 4,709.13 mi (7,578.62 km) |
| Roman to Dunwoody (Georgia) | 5,410.66 mi (8,707.61 km) |
| Roman to Durango (Colorado) | 5,983.35 mi (9,629.27 km) |
| Roman to Durant (Oklahoma) | 5,832.12 mi (9,385.90 km) |
| Roman to Durham (North Carolina) | 5,101.49 mi (8,210.05 km) |
| Roman to Dyer (Indiana) | 5,126.12 mi (8,249.70 km) |
| Roman to Dyersburg (Tennessee) | 5,481.13 mi (8,821.03 km) |
| Roman to Eagan (Minnesota) | 5,127.84 mi (8,252.46 km) |
