| Serris to Pontinia | 716.30 mi (1,152.78 km) |
| Serris to Porcari | 508.94 mi (819.06 km) |
| Serris to Porcia | 500.66 mi (805.73 km) |
| Serris to Pordenone | 502.61 mi (808.87 km) |
| Serris to Portici | 791.34 mi (1,273.53 km) |
| Serris to Porto Empedocle | 963.34 mi (1,550.34 km) |
| Serris to Porto Recanati | 640.60 mi (1,030.95 km) |
| Serris to Porto Sant'Elpidio | 651.22 mi (1,048.04 km) |
| Serris to Porto Tolle | 524.09 mi (843.44 km) |
| Serris to Porto Torres | 618.20 mi (994.89 km) |
| Serris to Portoferraio | 552.22 mi (888.71 km) |
| Serris to Portogruaro | 515.75 mi (830.02 km) |
| Serris to Portomaggiore | 513.65 mi (826.63 km) |
| Serris to Potenza | 852.66 mi (1,372.22 km) |
| Serris to Potenza Picena | 641.65 mi (1,032.63 km) |
