| Stamboliyski to Siegburg | 1,015.10 mi (1,633.64 km) |
| Stamboliyski to Siegen | 987.39 mi (1,589.05 km) |
| Stamboliyski to Sigmaringen | 850.50 mi (1,368.75 km) |
| Stamboliyski to Simbach am Inn | 701.58 mi (1,129.08 km) |
| Stamboliyski to Simmerath | 1,043.40 mi (1,679.19 km) |
| Stamboliyski to Sindelfingen | 877.26 mi (1,411.82 km) |
| Stamboliyski to Sinsheim | 898.57 mi (1,446.10 km) |
| Stamboliyski to Sinzheim | 913.28 mi (1,469.78 km) |
| Stamboliyski to Sinzig | 1,004.69 mi (1,616.89 km) |
| Stamboliyski to Soest | 1,009.60 mi (1,624.79 km) |
| Stamboliyski to Solingen | 1,032.25 mi (1,661.25 km) |
| Stamboliyski to Soltau | 1,011.90 mi (1,628.49 km) |
| Stamboliyski to Sommerda | 888.51 mi (1,429.91 km) |
| Stamboliyski to Sondershausen | 905.85 mi (1,457.83 km) |
| Stamboliyski to Sonneberg | 852.25 mi (1,371.57 km) |
