| Leiden to Somersworth (New Hampshire) | 3,396.62 mi (5,466.33 km) |
| Leiden to Somerton (Arizona) | 5,528.28 mi (8,896.91 km) |
| Leiden to Somerville (Massachusetts) | 3,442.37 mi (5,539.97 km) |
| Leiden to Somerville (New Jersey) | 3,662.32 mi (5,893.94 km) |
| Leiden to Sonoma (California) | 5,421.60 mi (8,725.23 km) |
| Leiden to Soquel (California) | 5,484.85 mi (8,827.01 km) |
| Leiden to South Bend (Indiana) | 4,058.01 mi (6,530.74 km) |
| Leiden to South Bradenton (Florida) | 4,623.86 mi (7,441.38 km) |
| Leiden to South Burlington (Vermont) | 3,436.22 mi (5,530.05 km) |
| Leiden to South Charleston (West Virginia) | 4,045.40 mi (6,510.43 km) |
| Leiden to South Daytona (Florida) | 4,472.19 mi (7,197.30 km) |
| Leiden to South El Monte (California) | 5,547.01 mi (8,927.05 km) |
| Leiden to South Elgin (Illinois) | 4,117.96 mi (6,627.22 km) |
| Leiden to South Euclid (Ohio) | 3,887.03 mi (6,255.57 km) |
| Leiden to South Farmingdale (New York) | 3,609.55 mi (5,809.02 km) |
