| Lake in the Hills to Superior (Colorado) | 888.04 mi (1,429.17 km) |
| Lake in the Hills to Superior (Wisconsin) | 361.46 mi (581.72 km) |
| Lake in the Hills to Surprise (Arizona) | 1,432.59 mi (2,305.53 km) |
| Lake in the Hills to Susanville (California) | 1,669.13 mi (2,686.21 km) |
| Lake in the Hills to Sussex (Wisconsin) | 65.48 mi (105.39 km) |
| Lake in the Hills to Suwanee (Georgia) | 608.43 mi (979.17 km) |
| Lake in the Hills to Swansea (Illinois) | 265.90 mi (427.92 km) |
| Lake in the Hills to Sweetwater (Florida) | 1,221.10 mi (1,965.17 km) |
| Lake in the Hills to Sweetwater (Texas) | 941.72 mi (1,515.56 km) |
| Lake in the Hills to Sycamore (Illinois) | 21.83 mi (35.13 km) |
| Lake in the Hills to Sylacauga (Alabama) | 633.07 mi (1,018.83 km) |
| Lake in the Hills to Sylvania (Ohio) | 240.63 mi (387.26 km) |
| Lake in the Hills to Syosset (New York) | 773.05 mi (1,244.10 km) |
| Lake in the Hills to Syracuse (New York) | 622.74 mi (1,002.20 km) |
| Lake in the Hills to Syracuse (Utah) | 1,223.36 mi (1,968.81 km) |
