| Desborough to Pontedera | 802.72 mi (1,291.85 km) |
| Desborough to Pontinia | 1,000.91 mi (1,610.81 km) |
| Desborough to Porcari | 792.37 mi (1,275.19 km) |
| Desborough to Porcia | 751.59 mi (1,209.57 km) |
| Desborough to Pordenone | 753.56 mi (1,212.73 km) |
| Desborough to Portici | 1,073.56 mi (1,727.73 km) |
| Desborough to Porto Empedocle | 1,255.28 mi (2,020.18 km) |
| Desborough to Porto Recanati | 911.63 mi (1,467.12 km) |
| Desborough to Porto Sant'Elpidio | 923.01 mi (1,485.45 km) |
| Desborough to Porto Tolle | 789.43 mi (1,270.47 km) |
| Desborough to Porto Torres | 911.52 mi (1,466.95 km) |
| Desborough to Portoferraio | 841.12 mi (1,353.66 km) |
| Desborough to Portogruaro | 767.79 mi (1,235.65 km) |
| Desborough to Portomaggiore | 784.55 mi (1,262.61 km) |
| Desborough to Potenza | 1,130.18 mi (1,818.86 km) |
