| Siena to Ploermel | 734.59 mi (1,182.21 km) |
| Siena to Ploufragan | 765.82 mi (1,232.47 km) |
| Siena to Plougastel-Daoulas | 830.48 mi (1,336.53 km) |
| Siena to Plouzane | 840.64 mi (1,352.88 km) |
| Siena to Poissy | 589.20 mi (948.22 km) |
| Siena to Poitiers | 582.16 mi (936.90 km) |
| Siena to Pont-a-Mousson | 461.11 mi (742.09 km) |
| Siena to Pont-du-Chateau | 433.01 mi (696.86 km) |
| Siena to Pont-Saint-Esprit | 339.49 mi (546.35 km) |
| Siena to Pont-Sainte-Maxence | 586.12 mi (943.27 km) |
| Siena to Pontarlier | 346.76 mi (558.06 km) |
| Siena to Pontchateau | 709.52 mi (1,141.86 km) |
| Siena to Pontivy | 762.39 mi (1,226.94 km) |
| Siena to Pontoise | 592.40 mi (953.38 km) |
| Siena to Pornic | 703.40 mi (1,132.02 km) |
