| Silistra to Siegburg | 1,040.05 mi (1,673.79 km) |
| Silistra to Siegen | 1,008.48 mi (1,622.99 km) |
| Silistra to Sigmaringen | 904.45 mi (1,455.57 km) |
| Silistra to Simbach am Inn | 737.72 mi (1,187.24 km) |
| Silistra to Simmerath | 1,073.60 mi (1,727.80 km) |
| Silistra to Sindelfingen | 923.10 mi (1,485.59 km) |
| Silistra to Sinsheim | 937.49 mi (1,508.74 km) |
| Silistra to Sinzheim | 960.99 mi (1,546.56 km) |
| Silistra to Sinzig | 1,032.56 mi (1,661.74 km) |
| Silistra to Soest | 1,022.11 mi (1,644.93 km) |
| Silistra to Solingen | 1,053.28 mi (1,695.10 km) |
| Silistra to Soltau | 1,000.85 mi (1,610.71 km) |
| Silistra to Sommerda | 892.43 mi (1,436.23 km) |
| Silistra to Sondershausen | 908.48 mi (1,462.06 km) |
| Silistra to Sonneberg | 866.60 mi (1,394.66 km) |
