| Ashtabula to Dover (New Jersey) | 330.56 mi (531.98 km) |
| Ashtabula to Dover (Ohio) | 99.80 mi (160.60 km) |
| Ashtabula to Downers Grove (Illinois) | 371.54 mi (597.94 km) |
| Ashtabula to Downey (California) | 2,089.90 mi (3,363.38 km) |
| Ashtabula to Dranesville (Virginia) | 268.75 mi (432.51 km) |
| Ashtabula to Draper (Utah) | 1,609.12 mi (2,589.63 km) |
| Ashtabula to Drexel Heights (Arizona) | 1,787.65 mi (2,876.95 km) |
| Ashtabula to Drexel Hill (Pennsylvania) | 316.31 mi (509.05 km) |
| Ashtabula to Duarte (California) | 2,073.82 mi (3,337.50 km) |
| Ashtabula to Dublin (California) | 2,179.54 mi (3,507.63 km) |
| Ashtabula to Dublin (Georgia) | 656.13 mi (1,055.94 km) |
| Ashtabula to Dublin (Ohio) | 172.97 mi (278.37 km) |
| Ashtabula to Dubuque (Iowa) | 508.76 mi (818.76 km) |
| Ashtabula to Duluth (Georgia) | 573.81 mi (923.45 km) |
| Ashtabula to Duluth (Minnesota) | 653.72 mi (1,052.06 km) |
