| Silves to Pontedera | 1,095.05 mi (1,762.31 km) |
| Silves to Pontinia | 1,181.74 mi (1,901.83 km) |
| Silves to Porcari | 1,098.07 mi (1,767.17 km) |
| Silves to Porcia | 1,240.43 mi (1,996.28 km) |
| Silves to Pordenone | 1,241.49 mi (1,997.98 km) |
| Silves to Portici | 1,244.87 mi (2,003.42 km) |
| Silves to Porto Empedocle | 1,205.54 mi (1,940.13 km) |
| Silves to Porto Recanati | 1,237.39 mi (1,991.39 km) |
| Silves to Porto Sant'Elpidio | 1,239.08 mi (1,994.11 km) |
| Silves to Porto Tolle | 1,202.18 mi (1,934.73 km) |
| Silves to Porto Torres | 936.93 mi (1,507.84 km) |
| Silves to Portoferraio | 1,063.30 mi (1,711.21 km) |
| Silves to Portogruaro | 1,245.52 mi (2,004.47 km) |
| Silves to Portomaggiore | 1,172.58 mi (1,887.09 km) |
| Silves to Potenza | 1,320.37 mi (2,124.93 km) |
