| Southborough to Piazza Armerina | 1,175.80 mi (1,892.26 km) |
| Southborough to Piazzola sul Brenta | 654.59 mi (1,053.46 km) |
| Southborough to Pietrasanta | 679.93 mi (1,094.24 km) |
| Southborough to Pieve di Soligo | 654.17 mi (1,052.79 km) |
| Southborough to Pinerolo | 542.12 mi (872.45 km) |
| Southborough to Pioltello | 570.58 mi (918.26 km) |
| Southborough to Piombino | 744.32 mi (1,197.87 km) |
| Southborough to Piombino Dese | 659.86 mi (1,061.95 km) |
| Southborough to Piossasco | 539.95 mi (868.96 km) |
| Southborough to Piove di Sacco | 675.14 mi (1,086.54 km) |
| Southborough to Pisa | 697.89 mi (1,123.14 km) |
| Southborough to Pisticci | 1,077.34 mi (1,733.80 km) |
| Southborough to Pistoia | 702.98 mi (1,131.34 km) |
| Southborough to Pizzo | 1,153.45 mi (1,856.29 km) |
| Southborough to Podenzano | 610.06 mi (981.79 km) |
