| Schwabisch Gmund to Sestao | 720.29 mi (1,159.19 km) |
| Schwabisch Gmund to Sevilla | 1,124.49 mi (1,809.69 km) |
| Schwabisch Gmund to Sevilla La Nueva | 894.38 mi (1,439.37 km) |
| Schwabisch Gmund to Silla | 824.34 mi (1,326.64 km) |
| Schwabisch Gmund to Silleda | 963.00 mi (1,549.80 km) |
| Schwabisch Gmund to Sitges | 651.76 mi (1,048.90 km) |
| Schwabisch Gmund to Socuellamos | 904.69 mi (1,455.96 km) |
| Schwabisch Gmund to Soller | 715.42 mi (1,151.36 km) |
| Schwabisch Gmund to Solsona | 617.78 mi (994.22 km) |
| Schwabisch Gmund to Son Servera | 709.28 mi (1,141.47 km) |
| Schwabisch Gmund to Sonseca | 923.90 mi (1,486.87 km) |
| Schwabisch Gmund to Sopelana | 716.34 mi (1,152.84 km) |
| Schwabisch Gmund to Soria | 767.64 mi (1,235.39 km) |
| Schwabisch Gmund to Suances | 758.31 mi (1,220.39 km) |
| Schwabisch Gmund to Sueca | 830.48 mi (1,336.53 km) |
