| Idrija to Petersburg (Virginia) | 4,496.93 mi (7,237.11 km) |
| Idrija to Pflugerville (Texas) | 5,646.90 mi (9,087.81 km) |
| Idrija to Pharr (Texas) | 5,895.34 mi (9,487.64 km) |
| Idrija to Phelan (California) | 6,112.12 mi (9,836.50 km) |
| Idrija to Phenix City (Alabama) | 5,037.66 mi (8,107.34 km) |
| Idrija to Philadelphia (Pennsylvania) | 4,280.23 mi (6,888.37 km) |
| Idrija to Phillipsburg (New Jersey) | 4,253.26 mi (6,844.97 km) |
| Idrija to Phoenix (Arizona) | 5,993.95 mi (9,646.33 km) |
| Idrija to Phoenixville (Pennsylvania) | 4,290.82 mi (6,905.41 km) |
| Idrija to Picayune (Mississippi) | 5,325.05 mi (8,569.84 km) |
| Idrija to Pickerington (Ohio) | 4,596.77 mi (7,397.79 km) |
| Idrija to Pico Rivera (California) | 6,155.38 mi (9,906.13 km) |
| Idrija to Piedmont (California) | 6,041.30 mi (9,722.53 km) |
| Idrija to Pierre (South Dakota) | 5,018.86 mi (8,077.08 km) |
| Idrija to Pike Creek Valley (Delaware) | 4,315.67 mi (6,945.40 km) |
