| Upplands Vasby to Siran | 1,620.39 mi (2,607.76 km) |
| Upplands Vasby to Sirnak | 1,866.84 mi (3,004.39 km) |
| Upplands Vasby to Sirvan | 1,822.65 mi (2,933.27 km) |
| Upplands Vasby to Sivas | 1,598.23 mi (2,572.10 km) |
| Upplands Vasby to Sivasli | 1,542.69 mi (2,482.71 km) |
| Upplands Vasby to Siverek | 1,775.97 mi (2,858.14 km) |
| Upplands Vasby to Sivrice | 1,732.43 mi (2,788.07 km) |
| Upplands Vasby to Sivrihisar | 1,508.46 mi (2,427.64 km) |
| Upplands Vasby to Sogut | 1,448.69 mi (2,331.44 km) |
| Upplands Vasby to Sogutlu | 1,395.72 mi (2,246.20 km) |
| Upplands Vasby to Soke | 1,561.48 mi (2,512.96 km) |
| Upplands Vasby to Solhan | 1,742.78 mi (2,804.74 km) |
| Upplands Vasby to Soma | 1,467.17 mi (2,361.19 km) |
| Upplands Vasby to Sorgun | 1,554.57 mi (2,501.84 km) |
| Upplands Vasby to Suhut | 1,552.63 mi (2,498.72 km) |
