| Porvoo to Piazzola sul Brenta | 1,173.02 mi (1,887.79 km) |
| Porvoo to Pietrasanta | 1,304.16 mi (2,098.84 km) |
| Porvoo to Pieve di Soligo | 1,143.08 mi (1,839.62 km) |
| Porvoo to Pinerolo | 1,308.93 mi (2,106.52 km) |
| Porvoo to Pioltello | 1,225.95 mi (1,972.97 km) |
| Porvoo to Piombino | 1,362.30 mi (2,192.41 km) |
| Porvoo to Piombino Dese | 1,163.86 mi (1,873.04 km) |
| Porvoo to Piossasco | 1,299.58 mi (2,091.47 km) |
| Porvoo to Piove di Sacco | 1,182.68 mi (1,903.34 km) |
| Porvoo to Pisa | 1,314.96 mi (2,116.23 km) |
| Porvoo to Pisticci | 1,436.58 mi (2,311.96 km) |
| Porvoo to Pistoia | 1,291.03 mi (2,077.71 km) |
| Porvoo to Pizzo | 1,552.30 mi (2,498.19 km) |
| Porvoo to Podenzano | 1,252.35 mi (2,015.46 km) |
| Porvoo to Poggibonsi | 1,316.27 mi (2,118.34 km) |
