| Ruislip to Pontedera | 749.77 mi (1,206.64 km) |
| Ruislip to Pontinia | 948.07 mi (1,525.78 km) |
| Ruislip to Porcari | 739.72 mi (1,190.46 km) |
| Ruislip to Porcia | 707.87 mi (1,139.21 km) |
| Ruislip to Pordenone | 709.84 mi (1,142.38 km) |
| Ruislip to Portici | 1,021.69 mi (1,644.25 km) |
| Ruislip to Porto Empedocle | 1,198.89 mi (1,929.42 km) |
| Ruislip to Porto Recanati | 863.17 mi (1,389.14 km) |
| Ruislip to Porto Sant'Elpidio | 874.36 mi (1,407.14 km) |
| Ruislip to Porto Tolle | 742.21 mi (1,194.48 km) |
| Ruislip to Porto Torres | 852.41 mi (1,371.82 km) |
| Ruislip to Portoferraio | 786.35 mi (1,265.50 km) |
| Ruislip to Portogruaro | 723.89 mi (1,164.99 km) |
| Ruislip to Portomaggiore | 735.78 mi (1,184.13 km) |
| Ruislip to Potenza | 1,080.03 mi (1,738.14 km) |
