| Leiden to Superior (Colorado) | 4,808.10 mi (7,737.90 km) |
| Leiden to Superior (Wisconsin) | 4,023.23 mi (6,474.76 km) |
| Leiden to Surprise (Arizona) | 5,394.28 mi (8,681.26 km) |
| Leiden to Susanville (California) | 5,244.70 mi (8,440.53 km) |
| Leiden to Sussex (Wisconsin) | 4,059.29 mi (6,532.79 km) |
| Leiden to Suwanee (Georgia) | 4,348.50 mi (6,998.24 km) |
| Leiden to Swansea (Illinois) | 4,349.62 mi (7,000.04 km) |
| Leiden to Sweetwater (Florida) | 4,620.01 mi (7,435.18 km) |
| Leiden to Sweetwater (Texas) | 5,049.96 mi (8,127.12 km) |
| Leiden to Sycamore (Illinois) | 4,131.15 mi (6,648.44 km) |
| Leiden to Sylacauga (Alabama) | 4,478.70 mi (7,207.78 km) |
| Leiden to Sylvania (Ohio) | 3,960.91 mi (6,374.47 km) |
| Leiden to Syosset (New York) | 3,607.31 mi (5,805.41 km) |
| Leiden to Syracuse (New York) | 3,611.36 mi (5,811.92 km) |
| Leiden to Syracuse (Utah) | 4,961.23 mi (7,984.32 km) |
