| Biddeford to Nowy Dwor Mazowiecki | 3,977.68 mi (6,401.45 km) |
| Biddeford to Nowy Sacz | 4,078.26 mi (6,563.33 km) |
| Biddeford to Nowy Targ | 4,058.17 mi (6,530.99 km) |
| Biddeford to Nowy Tomysl | 3,813.20 mi (6,136.75 km) |
| Biddeford to Nysa | 3,920.23 mi (6,308.99 km) |
| Biddeford to Oborniki | 3,827.68 mi (6,160.05 km) |
| Biddeford to Oborniki Slaskie | 3,875.69 mi (6,237.32 km) |
| Biddeford to Olawa | 3,903.12 mi (6,281.46 km) |
| Biddeford to Olecko | 3,984.37 mi (6,412.23 km) |
| Biddeford to Olesnica | 3,897.19 mi (6,271.92 km) |
| Biddeford to Olesno | 3,947.31 mi (6,352.58 km) |
| Biddeford to Olkusz | 4,011.57 mi (6,456.00 km) |
| Biddeford to Olsztyn | 3,922.34 mi (6,312.39 km) |
| Biddeford to Opalenica | 3,823.93 mi (6,154.02 km) |
| Biddeford to Opoczno | 3,999.40 mi (6,436.42 km) |
