| Constanta to Senftenberg | 844.42 mi (1,358.96 km) |
| Constanta to Siegburg | 1,095.37 mi (1,762.82 km) |
| Constanta to Siegen | 1,063.16 mi (1,710.99 km) |
| Constanta to Sigmaringen | 965.48 mi (1,553.78 km) |
| Constanta to Simbach am Inn | 796.77 mi (1,282.27 km) |
| Constanta to Simmerath | 1,129.82 mi (1,818.28 km) |
| Constanta to Sindelfingen | 982.76 mi (1,581.59 km) |
| Constanta to Sinsheim | 995.89 mi (1,602.73 km) |
| Constanta to Sinzheim | 1,020.80 mi (1,642.82 km) |
| Constanta to Sinzig | 1,088.49 mi (1,751.76 km) |
| Constanta to Soest | 1,074.93 mi (1,729.93 km) |
| Constanta to Solingen | 1,107.75 mi (1,782.76 km) |
| Constanta to Soltau | 1,048.29 mi (1,687.06 km) |
| Constanta to Sommerda | 944.09 mi (1,519.37 km) |
| Constanta to Sondershausen | 959.75 mi (1,544.56 km) |
