| Idrija to Poggibonsi | 225.01 mi (362.12 km) |
| Idrija to Poggio a Caiano | 209.25 mi (336.76 km) |
| Idrija to Poggio Renatico | 150.17 mi (241.67 km) |
| Idrija to Poggiomarino | 360.41 mi (580.03 km) |
| Idrija to Poirino | 308.61 mi (496.67 km) |
| Idrija to Policoro | 422.38 mi (679.75 km) |
| Idrija to Polistena | 535.50 mi (861.80 km) |
| Idrija to Pomezia | 308.88 mi (497.09 km) |
| Idrija to Pomigliano d'Arco | 351.89 mi (566.31 km) |
| Idrija to Pompei | 363.69 mi (585.30 km) |
| Idrija to Ponsacco | 234.17 mi (376.86 km) |
| Idrija to Pontassieve | 199.38 mi (320.87 km) |
| Idrija to Ponte Buggianese | 219.19 mi (352.75 km) |
| Idrija to Ponte San Pietro | 214.66 mi (345.46 km) |
| Idrija to Pontecorvo | 314.19 mi (505.64 km) |
