| Idrija to Point Pleasant (New Jersey) | 4,232.87 mi (6,812.15 km) |
| Idrija to Pomona (California) | 6,141.68 mi (9,884.09 km) |
| Idrija to Pompano Beach (Florida) | 5,124.15 mi (8,246.52 km) |
| Idrija to Pompton Lakes (New Jersey) | 4,202.95 mi (6,764.00 km) |
| Idrija to Pompton Plains (New Jersey) | 4,205.29 mi (6,767.77 km) |
| Idrija to Ponca City (Oklahoma) | 5,300.63 mi (8,530.55 km) |
| Idrija to Ponce (Puerto Rico) | 4,887.95 mi (7,866.40 km) |
| Idrija to Pontiac (Illinois) | 4,778.59 mi (7,690.39 km) |
| Idrija to Pontiac (Michigan) | 4,492.34 mi (7,229.72 km) |
| Idrija to Pooler (Georgia) | 4,894.91 mi (7,877.60 km) |
| Idrija to Poplar Bluff (Missouri) | 5,046.29 mi (8,121.21 km) |
| Idrija to Poquoson (Virginia) | 4,456.42 mi (7,171.91 km) |
| Idrija to Port Angeles (Washington) | 5,446.64 mi (8,765.53 km) |
| Idrija to Port Arthur (Texas) | 5,532.45 mi (8,903.61 km) |
| Idrija to Port Charlotte (Florida) | 5,176.02 mi (8,330.01 km) |
