| San Gwann to Siran | 1,368.56 mi (2,202.49 km) |
| San Gwann to Sirnak | 1,548.03 mi (2,491.31 km) |
| San Gwann to Sirvan | 1,522.11 mi (2,449.59 km) |
| San Gwann to Sivas | 1,254.68 mi (2,019.22 km) |
| San Gwann to Sivasli | 854.45 mi (1,375.10 km) |
| San Gwann to Siverek | 1,375.46 mi (2,213.59 km) |
| San Gwann to Sivrice | 1,374.06 mi (2,211.33 km) |
| San Gwann to Sivrihisar | 962.74 mi (1,549.38 km) |
| San Gwann to Sogut | 899.81 mi (1,448.10 km) |
| San Gwann to Sogutlu | 930.90 mi (1,498.14 km) |
| San Gwann to Soke | 725.78 mi (1,168.02 km) |
| San Gwann to Solhan | 1,467.84 mi (2,362.25 km) |
| San Gwann to Soma | 753.29 mi (1,212.30 km) |
| San Gwann to Sorgun | 1,158.69 mi (1,864.74 km) |
| San Gwann to Suhut | 901.14 mi (1,450.24 km) |
