| Biddeford to Dobrova | 3,958.37 mi (6,370.39 km) |
| Biddeford to Dobrovnik | 4,015.98 mi (6,463.09 km) |
| Biddeford to Dobrovo | 3,923.74 mi (6,314.66 km) |
| Biddeford to Dol | 3,966.52 mi (6,383.50 km) |
| Biddeford to Dolenjske Toplice | 3,995.54 mi (6,430.21 km) |
| Biddeford to Domzale | 3,962.76 mi (6,377.45 km) |
| Biddeford to Dornava | 4,007.76 mi (6,449.86 km) |
| Biddeford to Dragomer | 3,958.26 mi (6,370.20 km) |
| Biddeford to Dravograd | 3,964.35 mi (6,380.01 km) |
| Biddeford to Gorenja Vas | 3,945.39 mi (6,349.49 km) |
| Biddeford to Gorisnica | 4,011.01 mi (6,455.10 km) |
| Biddeford to Gornja Radgona | 4,000.73 mi (6,438.56 km) |
| Biddeford to Gornji Grad | 3,965.84 mi (6,382.40 km) |
| Biddeford to Gornji Petrovci | 4,005.17 mi (6,445.70 km) |
| Biddeford to Grad | 4,000.63 mi (6,438.39 km) |
