| Idrija to Shoreview (Minnesota) | 4,740.60 mi (7,629.27 km) |
| Idrija to Shorewood (Illinois) | 4,732.72 mi (7,616.57 km) |
| Idrija to Shorewood (Wisconsin) | 4,646.46 mi (7,477.75 km) |
| Idrija to Short Hills (New Jersey) | 4,215.75 mi (6,784.59 km) |
| Idrija to Short Pump (Virginia) | 4,486.54 mi (7,220.39 km) |
| Idrija to Show Low (Arizona) | 5,887.50 mi (9,475.02 km) |
| Idrija to Shreveport (Louisiana) | 5,393.91 mi (8,680.66 km) |
| Idrija to Sicklerville (New Jersey) | 4,285.57 mi (6,896.96 km) |
| Idrija to Sidney (Ohio) | 4,633.87 mi (7,457.49 km) |
| Idrija to Sierra Madre (California) | 6,143.68 mi (9,887.29 km) |
| Idrija to Sierra Vista (Arizona) | 6,049.52 mi (9,735.76 km) |
| Idrija to Sierra Vista Southeast (Arizona) | 6,052.41 mi (9,740.41 km) |
| Idrija to Signal Hill (California) | 6,168.81 mi (9,927.73 km) |
| Idrija to Sikeston (Missouri) | 5,008.08 mi (8,059.72 km) |
| Idrija to Siloam Springs (Arkansas) | 5,233.37 mi (8,422.30 km) |
