| Alton to Pontedera | 748.26 mi (1,204.22 km) |
| Alton to Pontinia | 946.33 mi (1,522.97 km) |
| Alton to Porcari | 738.59 mi (1,188.65 km) |
| Alton to Porcia | 715.81 mi (1,151.98 km) |
| Alton to Pordenone | 717.78 mi (1,155.16 km) |
| Alton to Portici | 1,020.98 mi (1,643.11 km) |
| Alton to Porto Empedocle | 1,192.14 mi (1,918.56 km) |
| Alton to Porto Recanati | 866.35 mi (1,394.25 km) |
| Alton to Porto Sant'Elpidio | 877.31 mi (1,411.89 km) |
| Alton to Porto Tolle | 746.88 mi (1,201.98 km) |
| Alton to Porto Torres | 841.34 mi (1,354.00 km) |
| Alton to Portoferraio | 782.41 mi (1,259.17 km) |
| Alton to Portogruaro | 731.62 mi (1,177.44 km) |
| Alton to Portomaggiore | 738.93 mi (1,189.19 km) |
| Alton to Potenza | 1,081.13 mi (1,739.90 km) |
