| Biddeford to Decatur (Georgia) | 1,001.24 mi (1,611.35 km) |
| Biddeford to Decatur (Illinois) | 983.87 mi (1,583.39 km) |
| Biddeford to Deer Park (New York) | 237.83 mi (382.75 km) |
| Biddeford to Deer Park (Texas) | 1,656.65 mi (2,666.12 km) |
| Biddeford to Deerfield (Illinois) | 884.84 mi (1,424.02 km) |
| Biddeford to Deerfield Beach (Florida) | 1,304.27 mi (2,099.01 km) |
| Biddeford to Defiance (Ohio) | 725.20 mi (1,167.10 km) |
| Biddeford to DeForest (Wisconsin) | 947.31 mi (1,524.55 km) |
| Biddeford to DeKalb (Illinois) | 933.22 mi (1,501.87 km) |
| Biddeford to Del Aire (California) | 2,628.81 mi (4,230.66 km) |
| Biddeford to Del City (Oklahoma) | 1,534.31 mi (2,469.23 km) |
| Biddeford to Del Rio (Texas) | 1,936.13 mi (3,115.90 km) |
| Biddeford to DeLand (Florida) | 1,164.16 mi (1,873.53 km) |
| Biddeford to Delano (California) | 2,613.44 mi (4,205.93 km) |
| Biddeford to Delaware (Ohio) | 684.79 mi (1,102.06 km) |
