| Leiden to Salisbury (New York) | 3,612.79 mi (5,814.23 km) |
| Leiden to Salisbury (North Carolina) | 4,127.00 mi (6,641.77 km) |
| Leiden to Salmon Creek (Washington) | 4,984.85 mi (8,022.34 km) |
| Leiden to Salt Lake City (Utah) | 4,974.43 mi (8,005.58 km) |
| Leiden to Sammamish (Washington) | 4,857.80 mi (7,817.88 km) |
| Leiden to San Angelo (Texas) | 5,107.21 mi (8,219.27 km) |
| Leiden to San Anselmo (California) | 5,443.03 mi (8,759.71 km) |
| Leiden to San Antonio (Texas) | 5,143.66 mi (8,277.91 km) |
| Leiden to San Benito (Texas) | 5,291.39 mi (8,515.68 km) |
| Leiden to San Bernardino (California) | 5,518.84 mi (8,881.72 km) |
| Leiden to San Bruno (California) | 5,460.60 mi (8,787.98 km) |
| Leiden to San Buenaventura (California) | 5,568.98 mi (8,962.41 km) |
| Leiden to San Carlos (California) | 5,463.74 mi (8,793.04 km) |
| Leiden to San Carlos Park (Florida) | 4,643.43 mi (7,472.88 km) |
| Leiden to San Clemente (California) | 5,569.00 mi (8,962.44 km) |
