| Ashtabula to Dumas (Texas) | 1,208.29 mi (1,944.55 km) |
| Ashtabula to Dumont (New Jersey) | 358.44 mi (576.86 km) |
| Ashtabula to Duncan (Oklahoma) | 1,056.16 mi (1,699.73 km) |
| Ashtabula to Duncanville (Texas) | 1,088.90 mi (1,752.42 km) |
| Ashtabula to Dundalk (Maryland) | 288.98 mi (465.06 km) |
| Ashtabula to Dunedin (Florida) | 963.30 mi (1,550.27 km) |
| Ashtabula to Dunkirk (New York) | 85.73 mi (137.97 km) |
| Ashtabula to Dunmore (Pennsylvania) | 269.90 mi (434.36 km) |
| Ashtabula to Dunwoody (Georgia) | 580.85 mi (934.78 km) |
| Ashtabula to Durango (Colorado) | 1,470.48 mi (2,366.51 km) |
| Ashtabula to Durant (Oklahoma) | 1,006.98 mi (1,620.58 km) |
| Ashtabula to Durham (North Carolina) | 420.25 mi (676.33 km) |
| Ashtabula to Dyer (Indiana) | 347.16 mi (558.70 km) |
| Ashtabula to Dyersburg (Tennessee) | 611.73 mi (984.49 km) |
| Ashtabula to Eagan (Minnesota) | 652.80 mi (1,050.58 km) |
