| Idrija to Pell City (Alabama) | 5,036.05 mi (8,104.75 km) |
| Idrija to Pella (Iowa) | 4,912.54 mi (7,905.97 km) |
| Idrija to Pembroke Pines (Florida) | 5,144.42 mi (8,279.15 km) |
| Idrija to Pendleton (Oregon) | 5,483.50 mi (8,824.85 km) |
| Idrija to Pensacola (Florida) | 5,226.43 mi (8,411.13 km) |
| Idrija to Peoria (Arizona) | 5,988.59 mi (9,637.71 km) |
| Idrija to Peoria (Illinois) | 4,821.95 mi (7,760.19 km) |
| Idrija to Perris (California) | 6,141.46 mi (9,883.72 km) |
| Idrija to Perry (Georgia) | 4,982.55 mi (8,018.63 km) |
| Idrija to Perry Hall (Maryland) | 4,362.00 mi (7,019.96 km) |
| Idrija to Perrysburg (Ohio) | 4,556.25 mi (7,332.57 km) |
| Idrija to Perth Amboy (New Jersey) | 4,222.64 mi (6,795.68 km) |
| Idrija to Peru (Indiana) | 4,686.55 mi (7,542.28 km) |
| Idrija to Petal (Mississippi) | 5,266.54 mi (8,475.67 km) |
| Idrija to Petaluma (California) | 6,026.17 mi (9,698.19 km) |
