| Idrija to Stephenville (Texas) | 5,578.33 mi (8,977.45 km) |
| Idrija to Sterling (Colorado) | 5,311.15 mi (8,547.46 km) |
| Idrija to Sterling (Illinois) | 4,774.78 mi (7,684.27 km) |
| Idrija to Sterling (Virginia) | 4,418.01 mi (7,110.10 km) |
| Idrija to Sterling Heights (Michigan) | 4,485.46 mi (7,218.65 km) |
| Idrija to Steubenville (Ohio) | 4,490.58 mi (7,226.89 km) |
| Idrija to Stevens Point (Wisconsin) | 4,640.30 mi (7,467.84 km) |
| Idrija to Stevenson Ranch (California) | 6,146.36 mi (9,891.61 km) |
| Idrija to Stillwater (Minnesota) | 4,731.30 mi (7,614.30 km) |
| Idrija to Stillwater (Oklahoma) | 5,331.40 mi (8,580.06 km) |
| Idrija to Stockbridge (Georgia) | 4,953.33 mi (7,971.61 km) |
| Idrija to Stockton (California) | 6,007.69 mi (9,668.44 km) |
| Idrija to Stone Ridge (Virginia) | 4,427.59 mi (7,125.51 km) |
| Idrija to Stonecrest (Georgia) | 4,941.92 mi (7,953.25 km) |
| Idrija to Stony Brook (New York) | 4,158.78 mi (6,692.91 km) |
