| Herisau to Ploermel | 543.63 mi (874.90 km) |
| Herisau to Ploufragan | 562.97 mi (906.01 km) |
| Herisau to Plougastel-Daoulas | 634.81 mi (1,021.62 km) |
| Herisau to Plouzane | 645.37 mi (1,038.62 km) |
| Herisau to Poissy | 349.40 mi (562.30 km) |
| Herisau to Poitiers | 424.19 mi (682.66 km) |
| Herisau to Pont-a-Mousson | 181.58 mi (292.23 km) |
| Herisau to Pont-du-Chateau | 305.92 mi (492.34 km) |
| Herisau to Pont-Saint-Esprit | 309.95 mi (498.81 km) |
| Herisau to Pont-Sainte-Maxence | 333.31 mi (536.41 km) |
| Herisau to Pontarlier | 140.75 mi (226.52 km) |
| Herisau to Pontchateau | 530.46 mi (853.70 km) |
| Herisau to Pontivy | 569.76 mi (916.94 km) |
| Herisau to Pontoise | 349.25 mi (562.07 km) |
| Herisau to Pornic | 533.11 mi (857.96 km) |
