| Imperial to Superior (Colorado) | 757.85 mi (1,219.65 km) |
| Imperial to Superior (Wisconsin) | 1,562.14 mi (2,514.03 km) |
| Imperial to Surprise (Arizona) | 189.44 mi (304.88 km) |
| Imperial to Susanville (California) | 593.48 mi (955.11 km) |
| Imperial to Sussex (Wisconsin) | 1,640.45 mi (2,640.06 km) |
| Imperial to Suwanee (Georgia) | 1,811.02 mi (2,914.55 km) |
| Imperial to Swansea (Illinois) | 1,483.54 mi (2,387.53 km) |
| Imperial to Sweetwater (Florida) | 2,165.34 mi (3,484.77 km) |
| Imperial to Sweetwater (Texas) | 881.67 mi (1,418.92 km) |
| Imperial to Sycamore (Illinois) | 1,596.86 mi (2,569.90 km) |
| Imperial to Sylacauga (Alabama) | 1,692.90 mi (2,724.46 km) |
| Imperial to Sylvania (Ohio) | 1,843.44 mi (2,966.74 km) |
| Imperial to Syosset (New York) | 2,367.24 mi (3,809.71 km) |
| Imperial to Syracuse (New York) | 2,237.80 mi (3,601.39 km) |
| Imperial to Syracuse (Utah) | 601.57 mi (968.13 km) |
