| Herisau to Poggibonsi | 285.58 mi (459.60 km) |
| Herisau to Poggio a Caiano | 261.32 mi (420.55 km) |
| Herisau to Poggio Renatico | 209.78 mi (337.60 km) |
| Herisau to Poggiomarino | 524.72 mi (844.45 km) |
| Herisau to Poirino | 183.20 mi (294.84 km) |
| Herisau to Policoro | 617.89 mi (994.40 km) |
| Herisau to Polistena | 709.09 mi (1,141.16 km) |
| Herisau to Pomezia | 425.65 mi (685.02 km) |
| Herisau to Pomigliano d'Arco | 513.91 mi (827.07 km) |
| Herisau to Pompei | 526.54 mi (847.39 km) |
| Herisau to Ponsacco | 268.52 mi (432.14 km) |
| Herisau to Pontassieve | 270.48 mi (435.30 km) |
| Herisau to Ponte Buggianese | 255.00 mi (410.38 km) |
| Herisau to Ponte San Pietro | 117.45 mi (189.02 km) |
| Herisau to Pontecorvo | 462.96 mi (745.07 km) |
