| Hilliard to Dover (New Hampshire) | 669.65 mi (1,077.69 km) |
| Hilliard to Dover (New Jersey) | 455.61 mi (733.24 km) |
| Hilliard to Dover (Ohio) | 94.79 mi (152.55 km) |
| Hilliard to Downers Grove (Illinois) | 281.29 mi (452.69 km) |
| Hilliard to Downey (California) | 1,962.36 mi (3,158.12 km) |
| Hilliard to Dranesville (Virginia) | 316.73 mi (509.73 km) |
| Hilliard to Draper (Utah) | 1,506.89 mi (2,425.11 km) |
| Hilliard to Drexel Heights (Arizona) | 1,641.73 mi (2,642.11 km) |
| Hilliard to Drexel Hill (Pennsylvania) | 415.65 mi (668.93 km) |
| Hilliard to Duarte (California) | 1,946.91 mi (3,133.24 km) |
| Hilliard to Dublin (California) | 2,073.47 mi (3,336.93 km) |
| Hilliard to Dublin (Georgia) | 518.31 mi (834.14 km) |
| Hilliard to Dublin (Ohio) | 5.29 mi (8.51 km) |
| Hilliard to Dubuque (Iowa) | 427.24 mi (687.58 km) |
| Hilliard to Duluth (Georgia) | 420.20 mi (676.24 km) |
