| Tulcea to Senftenberg | 805.07 mi (1,295.64 km) |
| Tulcea to Siegburg | 1,066.32 mi (1,716.08 km) |
| Tulcea to Siegen | 1,033.20 mi (1,662.78 km) |
| Tulcea to Sigmaringen | 947.58 mi (1,524.98 km) |
| Tulcea to Simbach am Inn | 775.56 mi (1,248.14 km) |
| Tulcea to Simmerath | 1,102.16 mi (1,773.75 km) |
| Tulcea to Sindelfingen | 961.89 mi (1,548.01 km) |
| Tulcea to Sinsheim | 972.54 mi (1,565.15 km) |
| Tulcea to Sinzheim | 1,000.10 mi (1,609.51 km) |
| Tulcea to Sinzig | 1,060.47 mi (1,706.65 km) |
| Tulcea to Soest | 1,042.11 mi (1,677.11 km) |
| Tulcea to Solingen | 1,077.32 mi (1,733.78 km) |
| Tulcea to Soltau | 1,008.47 mi (1,622.98 km) |
| Tulcea to Sommerda | 910.09 mi (1,464.65 km) |
| Tulcea to Sondershausen | 925.14 mi (1,488.87 km) |
