| Leiden to Security-Widefield (Colorado) | 4,857.99 mi (7,818.17 km) |
| Leiden to Sedalia (Missouri) | 4,460.98 mi (7,179.25 km) |
| Leiden to Sedro-Woolley (Washington) | 4,808.89 mi (7,739.17 km) |
| Leiden to Seguin (Texas) | 5,116.05 mi (8,233.49 km) |
| Leiden to Selden (New York) | 3,586.72 mi (5,772.26 km) |
| Leiden to Selma (Alabama) | 4,547.83 mi (7,319.02 km) |
| Leiden to Selma (California) | 5,444.31 mi (8,761.77 km) |
| Leiden to Selma (Texas) | 5,129.11 mi (8,254.50 km) |
| Leiden to Seminole (Florida) | 4,612.40 mi (7,422.94 km) |
| Leiden to Seven Hills (Ohio) | 3,899.44 mi (6,275.54 km) |
| Leiden to Seven Oaks (South Carolina) | 4,232.58 mi (6,811.68 km) |
| Leiden to Severn (Maryland) | 3,810.86 mi (6,132.98 km) |
| Leiden to Severna Park (Maryland) | 3,808.09 mi (6,128.53 km) |
| Leiden to Sevierville (Tennessee) | 4,237.44 mi (6,819.50 km) |
| Leiden to Seymour (Indiana) | 4,176.36 mi (6,721.20 km) |
