| Biddeford to Curtea de Arges | 4,406.64 mi (7,091.80 km) |
| Biddeford to Dabuleni | 4,438.25 mi (7,142.67 km) |
| Biddeford to Darabani | 4,355.38 mi (7,009.31 km) |
| Biddeford to Darmanesti | 4,425.77 mi (7,122.58 km) |
| Biddeford to Dej | 4,294.12 mi (6,910.72 km) |
| Biddeford to Deva | 4,307.46 mi (6,932.18 km) |
| Biddeford to Dolhasca | 4,387.02 mi (7,060.23 km) |
| Biddeford to Dorohoi | 4,357.54 mi (7,012.78 km) |
| Biddeford to Draganesti-Olt | 4,440.56 mi (7,146.38 km) |
| Biddeford to Dragasani | 4,409.69 mi (7,096.71 km) |
| Biddeford to Drobeta-Turnu Severin | 4,346.68 mi (6,995.31 km) |
| Biddeford to Fagaras | 4,389.34 mi (7,063.96 km) |
| Biddeford to Falticeni | 4,374.17 mi (7,039.55 km) |
| Biddeford to Fetesti | 4,559.68 mi (7,338.10 km) |
| Biddeford to Filiasi | 4,390.88 mi (7,066.44 km) |
