| Islington to Security-Widefield (Colorado) | 4,727.43 mi (7,608.06 km) |
| Islington to Sedalia (Missouri) | 4,311.98 mi (6,939.46 km) |
| Islington to Sedro-Woolley (Washington) | 4,728.72 mi (7,610.13 km) |
| Islington to Seguin (Texas) | 4,959.52 mi (7,981.57 km) |
| Islington to Selden (New York) | 3,415.37 mi (5,496.51 km) |
| Islington to Selma (Alabama) | 4,379.90 mi (7,048.76 km) |
| Islington to Selma (California) | 5,338.08 mi (8,590.80 km) |
| Islington to Selma (Texas) | 4,973.10 mi (8,003.44 km) |
| Islington to Seminole (Florida) | 4,433.29 mi (7,134.69 km) |
| Islington to Seven Hills (Ohio) | 3,739.45 mi (6,018.06 km) |
| Islington to Seven Oaks (South Carolina) | 4,059.65 mi (6,533.38 km) |
| Islington to Severn (Maryland) | 3,640.66 mi (5,859.07 km) |
| Islington to Severna Park (Maryland) | 3,637.66 mi (5,854.24 km) |
| Islington to Sevierville (Tennessee) | 4,070.30 mi (6,550.51 km) |
| Islington to Seymour (Indiana) | 4,017.41 mi (6,465.39 km) |
