| Stara Zagora to Siegburg | 1,044.58 mi (1,681.09 km) |
| Stara Zagora to Siegen | 1,015.70 mi (1,634.61 km) |
| Stara Zagora to Sigmaringen | 887.15 mi (1,427.73 km) |
| Stara Zagora to Simbach am Inn | 732.57 mi (1,178.95 km) |
| Stara Zagora to Simmerath | 1,074.43 mi (1,729.12 km) |
| Stara Zagora to Sindelfingen | 911.88 mi (1,467.53 km) |
| Stara Zagora to Sinsheim | 931.41 mi (1,498.96 km) |
| Stara Zagora to Sinzheim | 948.54 mi (1,526.53 km) |
| Stara Zagora to Sinzig | 1,034.94 mi (1,665.58 km) |
| Stara Zagora to Soest | 1,035.58 mi (1,666.61 km) |
| Stara Zagora to Solingen | 1,060.71 mi (1,707.05 km) |
| Stara Zagora to Soltau | 1,031.09 mi (1,659.39 km) |
| Stara Zagora to Sommerda | 911.52 mi (1,466.94 km) |
| Stara Zagora to Sondershausen | 928.58 mi (1,494.40 km) |
| Stara Zagora to Sonneberg | 878.06 mi (1,413.10 km) |
