| Biddeford to Dover (New Jersey) | 275.74 mi (443.77 km) |
| Biddeford to Dover (Ohio) | 601.02 mi (967.25 km) |
| Biddeford to Downers Grove (Illinois) | 898.69 mi (1,446.30 km) |
| Biddeford to Downey (California) | 2,616.16 mi (4,210.30 km) |
| Biddeford to Dranesville (Virginia) | 473.72 mi (762.37 km) |
| Biddeford to Draper (Utah) | 2,114.75 mi (3,403.36 km) |
| Biddeford to Drexel Heights (Arizona) | 2,323.61 mi (3,739.49 km) |
| Biddeford to Drexel Hill (Pennsylvania) | 348.78 mi (561.31 km) |
| Biddeford to Duarte (California) | 2,599.65 mi (4,183.74 km) |
| Biddeford to Dublin (California) | 2,685.01 mi (4,321.11 km) |
| Biddeford to Dublin (Georgia) | 1,013.53 mi (1,631.11 km) |
| Biddeford to Dublin (Ohio) | 692.99 mi (1,115.27 km) |
| Biddeford to Dubuque (Iowa) | 1,023.48 mi (1,647.13 km) |
| Biddeford to Duluth (Georgia) | 983.76 mi (1,583.20 km) |
| Biddeford to Duluth (Minnesota) | 1,078.09 mi (1,735.01 km) |
