| Middle Island to Security-Widefield (Colorado) | 1,683.15 mi (2,708.76 km) |
| Middle Island to Sedalia (Missouri) | 1,085.03 mi (1,746.19 km) |
| Middle Island to Sedro-Woolley (Washington) | 2,433.07 mi (3,915.65 km) |
| Middle Island to Seguin (Texas) | 1,605.10 mi (2,583.15 km) |
| Middle Island to Selden (New York) | 5.38 mi (8.66 km) |
| Middle Island to Selma (Alabama) | 973.77 mi (1,567.13 km) |
| Middle Island to Selma (California) | 2,503.29 mi (4,028.65 km) |
| Middle Island to Selma (Texas) | 1,622.06 mi (2,610.45 km) |
| Middle Island to Seminole (Florida) | 1,059.90 mi (1,705.74 km) |
| Middle Island to Seven Hills (Ohio) | 455.31 mi (732.74 km) |
| Middle Island to Seven Oaks (South Carolina) | 651.59 mi (1,048.63 km) |
| Middle Island to Severn (Maryland) | 232.37 mi (373.96 km) |
| Middle Island to Severna Park (Maryland) | 228.52 mi (367.77 km) |
| Middle Island to Sevierville (Tennessee) | 670.27 mi (1,078.69 km) |
| Middle Island to Seymour (Indiana) | 698.29 mi (1,123.79 km) |
