| Leominster to Sinop | 1,889.20 mi (3,040.37 km) |
| Leominster to Siran | 2,131.19 mi (3,429.82 km) |
| Leominster to Sirnak | 2,386.32 mi (3,840.41 km) |
| Leominster to Sirvan | 2,344.22 mi (3,772.66 km) |
| Leominster to Sivas | 2,061.16 mi (3,317.12 km) |
| Leominster to Sivasli | 1,815.92 mi (2,922.43 km) |
| Leominster to Siverek | 2,244.49 mi (3,612.16 km) |
| Leominster to Sivrice | 2,213.49 mi (3,562.27 km) |
| Leominster to Sivrihisar | 1,847.24 mi (2,972.85 km) |
| Leominster to Sogut | 1,766.71 mi (2,843.24 km) |
| Leominster to Sogutlu | 1,740.96 mi (2,801.80 km) |
| Leominster to Soke | 1,760.54 mi (2,833.31 km) |
| Leominster to Solhan | 2,263.98 mi (3,643.53 km) |
| Leominster to Soma | 1,700.40 mi (2,736.52 km) |
| Leominster to Sorgun | 1,982.19 mi (3,190.03 km) |
