| Sankt Gallen to Sonneberg | 217.98 mi (350.81 km) |
| Sankt Gallen to Sonsbeck | 318.73 mi (512.95 km) |
| Sankt Gallen to Sonthofen | 42.98 mi (69.18 km) |
| Sankt Gallen to Spaichingen | 53.77 mi (86.54 km) |
| Sankt Gallen to Spelle | 351.82 mi (566.20 km) |
| Sankt Gallen to Spenge | 327.76 mi (527.48 km) |
| Sankt Gallen to Speyer | 137.86 mi (221.87 km) |
| Sankt Gallen to Spiesen-Elversberg | 166.26 mi (267.57 km) |
| Sankt Gallen to Spremberg | 364.01 mi (585.82 km) |
| Sankt Gallen to Springe | 331.23 mi (533.06 km) |
| Sankt Gallen to Sprockhovel | 288.58 mi (464.42 km) |
| Sankt Gallen to Stade | 426.79 mi (686.85 km) |
| Sankt Gallen to Stadtallendorf | 236.09 mi (379.95 km) |
| Sankt Gallen to Stadthagen | 338.67 mi (545.04 km) |
| Sankt Gallen to Stadtlohn | 334.12 mi (537.71 km) |
