| Woburn to Sinop | 5,018.90 mi (8,077.14 km) |
| Woburn to Siran | 5,256.51 mi (8,459.53 km) |
| Woburn to Sirnak | 5,513.69 mi (8,873.42 km) |
| Woburn to Sirvan | 5,470.24 mi (8,803.50 km) |
| Woburn to Sivas | 5,197.32 mi (8,364.27 km) |
| Woburn to Sivasli | 4,963.27 mi (7,987.60 km) |
| Woburn to Siverek | 5,382.51 mi (8,662.32 km) |
| Woburn to Sivrice | 5,348.29 mi (8,607.24 km) |
| Woburn to Sivrihisar | 4,995.35 mi (8,039.24 km) |
| Woburn to Sogut | 4,915.06 mi (7,910.02 km) |
| Woburn to Sogutlu | 4,887.94 mi (7,866.38 km) |
| Woburn to Soke | 4,900.98 mi (7,887.36 km) |
| Woburn to Solhan | 5,388.69 mi (8,672.26 km) |
| Woburn to Soma | 4,846.30 mi (7,799.36 km) |
| Woburn to Sorgun | 5,123.47 mi (8,245.43 km) |
