| Leek to Security-Widefield (Colorado) | 4,599.11 mi (7,401.55 km) |
| Leek to Sedalia (Missouri) | 4,190.18 mi (6,743.44 km) |
| Leek to Sedro-Woolley (Washington) | 4,593.63 mi (7,392.74 km) |
| Leek to Seguin (Texas) | 4,841.48 mi (7,791.60 km) |
| Leek to Selden (New York) | 3,306.75 mi (5,321.70 km) |
| Leek to Selma (Alabama) | 4,268.80 mi (6,869.97 km) |
| Leek to Selma (California) | 5,204.90 mi (8,376.47 km) |
| Leek to Selma (Texas) | 4,854.78 mi (7,813.02 km) |
| Leek to Seminole (Florida) | 4,331.64 mi (6,971.09 km) |
| Leek to Seven Hills (Ohio) | 3,623.14 mi (5,830.88 km) |
| Leek to Seven Oaks (South Carolina) | 3,952.37 mi (6,360.72 km) |
| Leek to Severn (Maryland) | 3,531.17 mi (5,682.86 km) |
| Leek to Severna Park (Maryland) | 3,528.35 mi (5,678.32 km) |
| Leek to Sevierville (Tennessee) | 3,958.61 mi (6,370.77 km) |
| Leek to Seymour (Indiana) | 3,900.55 mi (6,277.33 km) |
