| Potters Bar to Pontedera | 747.70 mi (1,203.31 km) |
| Potters Bar to Pontinia | 945.99 mi (1,522.42 km) |
| Potters Bar to Porcari | 737.52 mi (1,186.92 km) |
| Potters Bar to Porcia | 702.51 mi (1,130.58 km) |
| Potters Bar to Pordenone | 704.48 mi (1,133.75 km) |
| Potters Bar to Portici | 1,019.21 mi (1,640.26 km) |
| Potters Bar to Porto Empedocle | 1,198.54 mi (1,928.86 km) |
| Potters Bar to Porto Recanati | 859.38 mi (1,383.04 km) |
| Potters Bar to Porto Sant'Elpidio | 870.64 mi (1,401.15 km) |
| Potters Bar to Porto Tolle | 737.97 mi (1,187.64 km) |
| Potters Bar to Porto Torres | 853.78 mi (1,374.03 km) |
| Potters Bar to Portoferraio | 785.13 mi (1,263.54 km) |
| Potters Bar to Portogruaro | 718.59 mi (1,156.46 km) |
| Potters Bar to Portomaggiore | 732.07 mi (1,178.15 km) |
| Potters Bar to Potenza | 1,076.89 mi (1,733.08 km) |
