| Leek to Southern Pines (North Carolina) | 3,826.49 mi (6,158.14 km) |
| Leek to Southfield (Michigan) | 3,633.56 mi (5,847.64 km) |
| Leek to Southgate (Michigan) | 3,643.97 mi (5,864.41 km) |
| Leek to Southlake (Texas) | 4,632.23 mi (7,454.85 km) |
| Leek to Spanaway (Washington) | 4,679.35 mi (7,530.69 km) |
| Leek to Spanish Fork (Utah) | 4,755.78 mi (7,653.69 km) |
| Leek to Spanish Lake (Missouri) | 4,072.81 mi (6,554.56 km) |
| Leek to Spanish Springs (Nevada) | 5,028.97 mi (8,093.35 km) |
| Leek to Sparks (Nevada) | 5,035.13 mi (8,103.26 km) |
| Leek to Spartanburg (South Carolina) | 3,939.59 mi (6,340.15 km) |
| Leek to Spearfish (South Dakota) | 4,268.13 mi (6,868.89 km) |
| Leek to Speedway (Indiana) | 3,873.55 mi (6,233.88 km) |
| Leek to Spencer (Iowa) | 4,039.52 mi (6,500.99 km) |
| Leek to Spokane (Washington) | 4,512.27 mi (7,261.80 km) |
| Leek to Spokane Valley (Washington) | 4,507.00 mi (7,253.32 km) |
