| Blue Island to Smyrna (Delaware) | 654.59 mi (1,053.47 km) |
| Blue Island to Smyrna (Georgia) | 565.49 mi (910.07 km) |
| Blue Island to Smyrna (Tennessee) | 397.95 mi (640.44 km) |
| Blue Island to Snellville (Georgia) | 575.09 mi (925.53 km) |
| Blue Island to Snoqualmie (Washington) | 1,714.07 mi (2,758.53 km) |
| Blue Island to Snyder (Texas) | 953.16 mi (1,533.96 km) |
| Blue Island to Socastee (South Carolina) | 726.00 mi (1,168.38 km) |
| Blue Island to Socorro (Texas) | 1,236.71 mi (1,990.29 km) |
| Blue Island to Soddy-Daisy (Tennessee) | 462.52 mi (744.36 km) |
| Blue Island to Solana Beach (California) | 1,721.41 mi (2,770.34 km) |
| Blue Island to Soledad (California) | 1,829.63 mi (2,944.51 km) |
| Blue Island to Solon (Ohio) | 323.33 mi (520.34 km) |
| Blue Island to Somers Point (New Jersey) | 705.07 mi (1,134.71 km) |
| Blue Island to Somerset (Kentucky) | 356.01 mi (572.94 km) |
| Blue Island to Somerset (New Jersey) | 690.31 mi (1,110.94 km) |
