| Knowsley to Pontedera | 912.15 mi (1,467.96 km) |
| Knowsley to Pontinia | 1,110.39 mi (1,786.99 km) |
| Knowsley to Porcari | 901.86 mi (1,451.40 km) |
| Knowsley to Porcia | 860.06 mi (1,384.14 km) |
| Knowsley to Pordenone | 862.02 mi (1,387.29 km) |
| Knowsley to Portici | 1,183.18 mi (1,904.15 km) |
| Knowsley to Porto Empedocle | 1,363.28 mi (2,193.99 km) |
| Knowsley to Porto Recanati | 1,021.18 mi (1,643.43 km) |
| Knowsley to Porto Sant'Elpidio | 1,032.59 mi (1,661.80 km) |
| Knowsley to Porto Tolle | 898.81 mi (1,446.50 km) |
| Knowsley to Porto Torres | 1,016.60 mi (1,636.07 km) |
| Knowsley to Portoferraio | 949.99 mi (1,528.85 km) |
| Knowsley to Portogruaro | 876.31 mi (1,410.29 km) |
| Knowsley to Portomaggiore | 894.16 mi (1,439.01 km) |
| Knowsley to Potenza | 1,239.87 mi (1,995.37 km) |
