| Siena to Petite-Synthe | 678.12 mi (1,091.34 km) |
| Siena to Pfastatt | 364.00 mi (585.81 km) |
| Siena to Pia | 426.44 mi (686.30 km) |
| Siena to Pibrac | 503.91 mi (810.97 km) |
| Siena to Pierre-Benite | 360.34 mi (579.92 km) |
| Siena to Pierrefitte-sur-Seine | 579.50 mi (932.61 km) |
| Siena to Pierrelatte | 338.53 mi (544.81 km) |
| Siena to Pierrelaye | 589.43 mi (948.59 km) |
| Siena to Pithiviers | 550.85 mi (886.50 km) |
| Siena to Plabennec | 835.83 mi (1,345.14 km) |
| Siena to Plaisance-du-Touch | 503.41 mi (810.15 km) |
| Siena to Plaisir | 588.12 mi (946.48 km) |
| Siena to Plan-de-Cuques | 294.87 mi (474.55 km) |
| Siena to Plerin | 765.97 mi (1,232.70 km) |
| Siena to Ploemeur | 775.43 mi (1,247.94 km) |
