| Biddeford to Ondokuzmayis | 5,007.52 mi (8,058.83 km) |
| Biddeford to Ordu | 5,099.73 mi (8,207.22 km) |
| Biddeford to Ortahisar | 5,096.53 mi (8,202.08 km) |
| Biddeford to Ortakent | 4,857.61 mi (7,817.57 km) |
| Biddeford to Ortaklar | 4,831.58 mi (7,775.67 km) |
| Biddeford to Ortakoy | 5,058.45 mi (8,140.79 km) |
| Biddeford to Ortakoy | 5,033.72 mi (8,100.99 km) |
| Biddeford to Osmaneli | 4,824.31 mi (7,763.97 km) |
| Biddeford to Osmaniye | 5,224.95 mi (8,408.74 km) |
| Biddeford to Ozdere | 4,810.10 mi (7,741.11 km) |
| Biddeford to Palu | 5,288.58 mi (8,511.15 km) |
| Biddeford to Pamukkale | 4,897.19 mi (7,881.27 km) |
| Biddeford to Patnos | 5,370.29 mi (8,642.64 km) |
| Biddeford to Pazar | 5,074.86 mi (8,167.20 km) |
| Biddeford to Pazarcik | 5,246.26 mi (8,443.04 km) |
