| Herisau to Petite-Synthe | 400.54 mi (644.61 km) |
| Herisau to Pfastatt | 95.38 mi (153.51 km) |
| Herisau to Pia | 445.38 mi (716.78 km) |
| Herisau to Pibrac | 465.62 mi (749.34 km) |
| Herisau to Pierre-Benite | 240.86 mi (387.63 km) |
| Herisau to Pierrefitte-sur-Seine | 336.28 mi (541.19 km) |
| Herisau to Pierrelatte | 302.33 mi (486.55 km) |
| Herisau to Pierrelaye | 346.57 mi (557.75 km) |
| Herisau to Pithiviers | 330.11 mi (531.26 km) |
| Herisau to Plabennec | 637.58 mi (1,026.08 km) |
| Herisau to Plaisance-du-Touch | 467.28 mi (752.02 km) |
| Herisau to Plaisir | 351.83 mi (566.21 km) |
| Herisau to Plan-de-Cuques | 334.38 mi (538.13 km) |
| Herisau to Plerin | 562.01 mi (904.47 km) |
| Herisau to Ploemeur | 591.88 mi (952.54 km) |
