| Idrija to Pottsville (Pennsylvania) | 4,296.06 mi (6,913.83 km) |
| Idrija to Poughkeepsie (New York) | 4,158.99 mi (6,693.26 km) |
| Idrija to Poulsbo (Washington) | 5,450.98 mi (8,772.50 km) |
| Idrija to Poway (California) | 6,182.59 mi (9,949.92 km) |
| Idrija to Powder Springs (Georgia) | 4,956.00 mi (7,975.91 km) |
| Idrija to Powell (Ohio) | 4,596.55 mi (7,397.43 km) |
| Idrija to Powell (Tennessee) | 4,826.21 mi (7,767.03 km) |
| Idrija to Prairie Ridge (Washington) | 5,475.65 mi (8,812.20 km) |
| Idrija to Prairie Village (Kansas) | 5,095.71 mi (8,200.76 km) |
| Idrija to Prairieville (Louisiana) | 5,388.67 mi (8,672.23 km) |
| Idrija to Prattville (Alabama) | 5,097.26 mi (8,203.25 km) |
| Idrija to Preakness (New Jersey) | 4,203.08 mi (6,764.21 km) |
| Idrija to Prescott (Arizona) | 5,947.52 mi (9,571.61 km) |
| Idrija to Prescott Valley (Arizona) | 5,942.67 mi (9,563.80 km) |
| Idrija to Prichard (Alabama) | 5,249.26 mi (8,447.86 km) |
