| Biddeford to Orthez | 3,384.34 mi (5,446.56 km) |
| Biddeford to Orvault | 3,240.88 mi (5,215.69 km) |
| Biddeford to Osny | 3,351.33 mi (5,393.44 km) |
| Biddeford to Ostwald | 3,600.30 mi (5,794.12 km) |
| Biddeford to Ouistreham | 3,248.31 mi (5,227.65 km) |
| Biddeford to Oullins | 3,563.84 mi (5,735.45 km) |
| Biddeford to Outreau | 3,290.02 mi (5,294.78 km) |
| Biddeford to Oyonnax | 3,583.66 mi (5,767.35 km) |
| Biddeford to Ozoir-la-Ferriere | 3,384.69 mi (5,447.13 km) |
| Biddeford to Pace | 3,212.01 mi (5,169.24 km) |
| Biddeford to Palaiseau | 3,368.18 mi (5,420.55 km) |
| Biddeford to Pamiers | 3,503.12 mi (5,637.72 km) |
| Biddeford to Panazol | 3,408.02 mi (5,484.69 km) |
| Biddeford to Pantin | 3,369.84 mi (5,423.24 km) |
| Biddeford to Paray-le-Monial | 3,511.90 mi (5,651.86 km) |
