| Biddeford to Pontedera | 3,882.86 mi (6,248.86 km) |
| Biddeford to Pontinia | 4,068.91 mi (6,548.27 km) |
| Biddeford to Porcari | 3,875.91 mi (6,237.67 km) |
| Biddeford to Porcia | 3,886.97 mi (6,255.47 km) |
| Biddeford to Pordenone | 3,888.93 mi (6,258.63 km) |
| Biddeford to Portici | 4,147.67 mi (6,675.03 km) |
| Biddeford to Porto Empedocle | 4,248.15 mi (6,836.74 km) |
| Biddeford to Porto Recanati | 4,021.08 mi (6,471.31 km) |
| Biddeford to Porto Sant'Elpidio | 4,030.76 mi (6,486.89 km) |
| Biddeford to Porto Tolle | 3,909.71 mi (6,292.07 km) |
| Biddeford to Porto Torres | 3,884.41 mi (6,251.35 km) |
| Biddeford to Portoferraio | 3,898.85 mi (6,274.59 km) |
| Biddeford to Portogruaro | 3,902.33 mi (6,280.20 km) |
| Biddeford to Portomaggiore | 3,896.58 mi (6,270.95 km) |
| Biddeford to Potenza | 4,218.31 mi (6,788.72 km) |
