| Ashtabula to Dixon (Illinois) | 446.52 mi (718.60 km) |
| Ashtabula to Dobbs Ferry (New York) | 363.71 mi (585.33 km) |
| Ashtabula to Doctor Phillips (Florida) | 928.95 mi (1,495.01 km) |
| Ashtabula to Dodge City (Kansas) | 1,056.35 mi (1,700.04 km) |
| Ashtabula to Dolton (Illinois) | 350.81 mi (564.58 km) |
| Ashtabula to Donna (Texas) | 1,463.46 mi (2,355.21 km) |
| Ashtabula to Dorado (Puerto Rico) | 1,829.70 mi (2,944.61 km) |
| Ashtabula to Doral (Florida) | 1,110.29 mi (1,786.84 km) |
| Ashtabula to Doraville (Georgia) | 582.38 mi (937.26 km) |
| Ashtabula to Dothan (Alabama) | 778.50 mi (1,252.87 km) |
| Ashtabula to Douglas (Arizona) | 1,740.80 mi (2,801.55 km) |
| Ashtabula to Douglas (Georgia) | 725.70 mi (1,167.91 km) |
| Ashtabula to Douglasville (Georgia) | 601.45 mi (967.94 km) |
| Ashtabula to Dover (Delaware) | 334.80 mi (538.81 km) |
| Ashtabula to Dover (New Hampshire) | 512.45 mi (824.71 km) |
