| Porvoo to Poggio a Caiano | 1,295.53 mi (2,084.96 km) |
| Porvoo to Poggio Renatico | 1,227.18 mi (1,974.95 km) |
| Porvoo to Poggiomarino | 1,434.34 mi (2,308.35 km) |
| Porvoo to Poirino | 1,294.93 mi (2,084.00 km) |
| Porvoo to Policoro | 1,447.60 mi (2,329.69 km) |
| Porvoo to Polistena | 1,575.95 mi (2,536.25 km) |
| Porvoo to Pomezia | 1,408.44 mi (2,266.67 km) |
| Porvoo to Pomigliano d'Arco | 1,428.70 mi (2,299.27 km) |
| Porvoo to Pompei | 1,438.37 mi (2,314.83 km) |
| Porvoo to Ponsacco | 1,316.70 mi (2,119.02 km) |
| Porvoo to Pontassieve | 1,291.11 mi (2,077.84 km) |
| Porvoo to Ponte Buggianese | 1,300.22 mi (2,092.50 km) |
| Porvoo to Ponte San Pietro | 1,208.17 mi (1,944.36 km) |
| Porvoo to Pontecorvo | 1,403.38 mi (2,258.52 km) |
| Porvoo to Pontedera | 1,313.80 mi (2,114.35 km) |
