| Idrija to Santa Rosa (California) | 6,015.89 mi (9,681.63 km) |
| Idrija to Santaquin (Utah) | 5,620.09 mi (9,044.66 km) |
| Idrija to Santee (California) | 6,189.28 mi (9,960.68 km) |
| Idrija to Sapulpa (Oklahoma) | 5,301.41 mi (8,531.80 km) |
| Idrija to Saraland (Alabama) | 5,244.35 mi (8,439.97 km) |
| Idrija to Sarasota (Florida) | 5,178.13 mi (8,333.39 km) |
| Idrija to Sarasota Springs (Florida) | 5,176.57 mi (8,330.88 km) |
| Idrija to Saratoga (California) | 6,069.47 mi (9,767.87 km) |
| Idrija to Saratoga Springs (New York) | 4,096.68 mi (6,592.96 km) |
| Idrija to Saratoga Springs (Utah) | 5,602.48 mi (9,016.33 km) |
| Idrija to Sartell (Minnesota) | 4,752.01 mi (7,647.63 km) |
| Idrija to Satellite Beach (Florida) | 5,052.47 mi (8,131.17 km) |
| Idrija to Sauk Rapids (Minnesota) | 4,750.74 mi (7,645.58 km) |
| Idrija to Sault Ste. Marie (Michigan) | 4,362.68 mi (7,021.05 km) |
| Idrija to Savage (Minnesota) | 4,764.53 mi (7,667.77 km) |
