| Flensburg to Santeramo in Colle | 1,022.87 mi (1,646.16 km) |
| Flensburg to Santo Stefano di Magra | 734.04 mi (1,181.32 km) |
| Flensburg to Santo Stino di Livenza | 641.26 mi (1,032.00 km) |
| Flensburg to Sarezzo | 631.84 mi (1,016.86 km) |
| Flensburg to Sarno | 993.72 mi (1,599.24 km) |
| Flensburg to Saronno | 632.89 mi (1,018.54 km) |
| Flensburg to Sarzana | 737.48 mi (1,186.86 km) |
| Flensburg to Sassari | 971.96 mi (1,564.21 km) |
| Flensburg to Sasso Marconi | 721.84 mi (1,161.69 km) |
| Flensburg to Sassuolo | 709.37 mi (1,141.62 km) |
| Flensburg to Sava | 1,061.74 mi (1,708.71 km) |
| Flensburg to Saviano | 985.87 mi (1,586.61 km) |
| Flensburg to Savigliano | 704.60 mi (1,133.95 km) |
| Flensburg to Savignano sul Panaro | 715.09 mi (1,150.83 km) |
| Flensburg to Savignano sul Rubicone | 750.54 mi (1,207.88 km) |
