| Rickmansworth to Pontedera | 753.72 mi (1,213.00 km) |
| Rickmansworth to Pontinia | 952.03 mi (1,532.14 km) |
| Rickmansworth to Porcari | 743.65 mi (1,196.79 km) |
| Rickmansworth to Porcia | 711.15 mi (1,144.49 km) |
| Rickmansworth to Pordenone | 713.12 mi (1,147.66 km) |
| Rickmansworth to Portici | 1,025.58 mi (1,650.51 km) |
| Rickmansworth to Porto Empedocle | 1,203.09 mi (1,936.19 km) |
| Rickmansworth to Porto Recanati | 866.81 mi (1,394.99 km) |
| Rickmansworth to Porto Sant'Elpidio | 878.01 mi (1,413.01 km) |
| Rickmansworth to Porto Tolle | 745.75 mi (1,200.17 km) |
| Rickmansworth to Porto Torres | 856.79 mi (1,378.87 km) |
| Rickmansworth to Portoferraio | 790.43 mi (1,272.07 km) |
| Rickmansworth to Portogruaro | 727.19 mi (1,170.29 km) |
| Rickmansworth to Portomaggiore | 739.43 mi (1,190.00 km) |
| Rickmansworth to Potenza | 1,083.80 mi (1,744.20 km) |
