| Flensburg to Schwetzingen | 374.82 mi (603.22 km) |
| Flensburg to Schwieberdingen | 408.22 mi (656.97 km) |
| Flensburg to Sebnitz | 332.01 mi (534.31 km) |
| Flensburg to Seeheim-Jugenheim | 348.10 mi (560.22 km) |
| Flensburg to Seelze | 164.98 mi (265.50 km) |
| Flensburg to Seesen | 201.92 mi (324.97 km) |
| Flensburg to Seevetal | 99.61 mi (160.31 km) |
| Flensburg to Sehnde | 171.74 mi (276.39 km) |
| Flensburg to Selb | 338.41 mi (544.61 km) |
| Flensburg to Seligenstadt | 328.69 mi (528.98 km) |
| Flensburg to Selm | 228.80 mi (368.23 km) |
| Flensburg to Senden | 217.55 mi (350.12 km) |
| Flensburg to Senden | 447.52 mi (720.21 km) |
| Flensburg to Sendenhorst | 213.57 mi (343.71 km) |
| Flensburg to Senftenberg | 294.69 mi (474.25 km) |
