| Lanham to Sinop | 5,402.43 mi (8,694.37 km) |
| Lanham to Siran | 5,639.63 mi (9,076.10 km) |
| Lanham to Sirnak | 5,896.81 mi (9,490.00 km) |
| Lanham to Sirvan | 5,853.29 mi (9,419.96 km) |
| Lanham to Sivas | 5,581.17 mi (8,982.02 km) |
| Lanham to Sivasli | 5,347.73 mi (8,606.33 km) |
| Lanham to Siverek | 5,766.44 mi (9,280.18 km) |
| Lanham to Sivrice | 5,732.01 mi (9,224.77 km) |
| Lanham to Sivrihisar | 5,379.92 mi (8,658.14 km) |
| Lanham to Sogut | 5,299.63 mi (8,528.93 km) |
| Lanham to Sogutlu | 5,272.46 mi (8,485.20 km) |
| Lanham to Soke | 5,284.96 mi (8,505.33 km) |
| Lanham to Solhan | 5,771.70 mi (9,288.65 km) |
| Lanham to Soma | 5,230.66 mi (8,417.93 km) |
| Lanham to Sorgun | 5,507.66 mi (8,863.72 km) |
