| Middle Island to Somersworth (New Hampshire) | 194.72 mi (313.38 km) |
| Middle Island to Somerton (Arizona) | 2,357.94 mi (3,794.74 km) |
| Middle Island to Somerville (Massachusetts) | 140.99 mi (226.91 km) |
| Middle Island to Somerville (New Jersey) | 89.81 mi (144.54 km) |
| Middle Island to Sonoma (California) | 2,607.24 mi (4,195.95 km) |
| Middle Island to Soquel (California) | 2,612.70 mi (4,204.74 km) |
| Middle Island to South Bend (Indiana) | 693.28 mi (1,115.73 km) |
| Middle Island to South Bradenton (Florida) | 1,077.15 mi (1,733.51 km) |
| Middle Island to South Burlington (Vermont) | 247.51 mi (398.32 km) |
| Middle Island to South Charleston (West Virginia) | 498.49 mi (802.25 km) |
| Middle Island to South Daytona (Florida) | 928.33 mi (1,494.00 km) |
| Middle Island to South El Monte (California) | 2,490.00 mi (4,007.27 km) |
| Middle Island to South Elgin (Illinois) | 798.59 mi (1,285.21 km) |
| Middle Island to South Euclid (Ohio) | 447.95 mi (720.91 km) |
| Middle Island to South Farmingdale (New York) | 28.71 mi (46.20 km) |
