| Idylwood to Superior (Colorado) | 1,487.83 mi (2,394.44 km) |
| Idylwood to Superior (Wisconsin) | 924.72 mi (1,488.19 km) |
| Idylwood to Surprise (Arizona) | 1,983.05 mi (3,191.41 km) |
| Idylwood to Susanville (California) | 2,288.09 mi (3,682.33 km) |
| Idylwood to Sussex (Wisconsin) | 644.21 mi (1,036.76 km) |
| Idylwood to Suwanee (Georgia) | 506.85 mi (815.69 km) |
| Idylwood to Swansea (Illinois) | 688.78 mi (1,108.49 km) |
| Idylwood to Sweetwater (Florida) | 924.42 mi (1,487.72 km) |
| Idylwood to Sweetwater (Texas) | 1,371.22 mi (2,206.76 km) |
| Idylwood to Sycamore (Illinois) | 639.88 mi (1,029.79 km) |
| Idylwood to Sylacauga (Alabama) | 641.07 mi (1,031.70 km) |
| Idylwood to Sylvania (Ohio) | 394.08 mi (634.21 km) |
| Idylwood to Syosset (New York) | 237.25 mi (381.81 km) |
| Idylwood to Syracuse (New York) | 292.11 mi (470.10 km) |
| Idylwood to Syracuse (Utah) | 1,839.56 mi (2,960.49 km) |
