| Middle Island to Superior (Colorado) | 1,686.41 mi (2,714.02 km) |
| Middle Island to Superior (Wisconsin) | 1,032.05 mi (1,660.92 km) |
| Middle Island to Surprise (Arizona) | 2,208.43 mi (3,554.12 km) |
| Middle Island to Susanville (California) | 2,467.16 mi (3,970.51 km) |
| Middle Island to Sussex (Wisconsin) | 798.35 mi (1,284.82 km) |
| Middle Island to Suwanee (Georgia) | 770.35 mi (1,239.76 km) |
| Middle Island to Swansea (Illinois) | 918.35 mi (1,477.95 km) |
| Middle Island to Sweetwater (Florida) | 1,127.38 mi (1,814.35 km) |
| Middle Island to Sweetwater (Texas) | 1,620.84 mi (2,608.48 km) |
| Middle Island to Sycamore (Illinois) | 817.52 mi (1,315.67 km) |
| Middle Island to Sylacauga (Alabama) | 905.48 mi (1,457.23 km) |
| Middle Island to Sylvania (Ohio) | 561.26 mi (903.26 km) |
| Middle Island to Syosset (New York) | 29.49 mi (47.46 km) |
| Middle Island to Syracuse (New York) | 221.71 mi (356.81 km) |
| Middle Island to Syracuse (Utah) | 2,023.17 mi (3,255.98 km) |
