| Southgate to Sinop | 1,773.58 mi (2,854.30 km) |
| Southgate to Siran | 2,015.83 mi (3,244.16 km) |
| Southgate to Sirnak | 2,270.52 mi (3,654.04 km) |
| Southgate to Sirvan | 2,228.59 mi (3,586.57 km) |
| Southgate to Sivas | 1,944.62 mi (3,129.56 km) |
| Southgate to Sivasli | 1,697.26 mi (2,731.48 km) |
| Southgate to Siverek | 2,127.63 mi (3,424.08 km) |
| Southgate to Sivrice | 2,097.01 mi (3,374.82 km) |
| Southgate to Sivrihisar | 1,728.96 mi (2,782.50 km) |
| Southgate to Sogut | 1,648.34 mi (2,652.75 km) |
| Southgate to Sogutlu | 1,622.96 mi (2,611.90 km) |
| Southgate to Soke | 1,642.09 mi (2,642.68 km) |
| Southgate to Solhan | 2,148.56 mi (3,457.77 km) |
| Southgate to Soma | 1,581.74 mi (2,545.56 km) |
| Southgate to Sorgun | 1,865.03 mi (3,001.48 km) |
