| Schwabisch Gmund to Serik | 1,347.86 mi (2,169.17 km) |
| Schwabisch Gmund to Serinhisar | 1,243.89 mi (2,001.85 km) |
| Schwabisch Gmund to Serinyol | 1,581.76 mi (2,545.59 km) |
| Schwabisch Gmund to Seydisehir | 1,354.11 mi (2,179.23 km) |
| Schwabisch Gmund to Seyhan | 1,517.55 mi (2,442.26 km) |
| Schwabisch Gmund to Seyitgazi | 1,215.22 mi (1,955.70 km) |
| Schwabisch Gmund to Siirt | 1,763.70 mi (2,838.40 km) |
| Schwabisch Gmund to Sile | 1,097.55 mi (1,766.33 km) |
| Schwabisch Gmund to Silifke | 1,487.49 mi (2,393.89 km) |
| Schwabisch Gmund to Silivri | 1,044.35 mi (1,680.72 km) |
| Schwabisch Gmund to Silopi | 1,814.42 mi (2,920.03 km) |
| Schwabisch Gmund to Simav | 1,161.54 mi (1,869.31 km) |
| Schwabisch Gmund to Sinanpasa | 1,227.90 mi (1,976.11 km) |
| Schwabisch Gmund to Sindirgi | 1,122.04 mi (1,805.75 km) |
| Schwabisch Gmund to Sinop | 1,308.10 mi (2,105.19 km) |
