| Weymouth to Sinop | 1,866.94 mi (3,004.55 km) |
| Weymouth to Siran | 2,109.64 mi (3,395.14 km) |
| Weymouth to Sirnak | 2,362.75 mi (3,802.48 km) |
| Weymouth to Sirvan | 2,321.39 mi (3,735.92 km) |
| Weymouth to Sivas | 2,034.64 mi (3,274.43 km) |
| Weymouth to Sivasli | 1,771.37 mi (2,850.74 km) |
| Weymouth to Siverek | 2,216.16 mi (3,566.56 km) |
| Weymouth to Sivrice | 2,187.11 mi (3,519.81 km) |
| Weymouth to Sivrihisar | 1,809.55 mi (2,912.20 km) |
| Weymouth to Sogut | 1,728.20 mi (2,781.27 km) |
| Weymouth to Sogutlu | 1,706.13 mi (2,745.75 km) |
| Weymouth to Soke | 1,708.87 mi (2,750.16 km) |
| Weymouth to Solhan | 2,242.05 mi (3,608.23 km) |
| Weymouth to Soma | 1,653.71 mi (2,661.39 km) |
| Weymouth to Sorgun | 1,952.60 mi (3,142.41 km) |
