| Ilsenburg to Siegburg | 167.22 mi (269.12 km) |
| Ilsenburg to Siegen | 133.57 mi (214.96 km) |
| Ilsenburg to Sigmaringen | 269.17 mi (433.18 km) |
| Ilsenburg to Simbach am Inn | 269.37 mi (433.51 km) |
| Ilsenburg to Simmerath | 208.82 mi (336.07 km) |
| Ilsenburg to Sindelfingen | 230.15 mi (370.38 km) |
| Ilsenburg to Sinsheim | 197.29 mi (317.51 km) |
| Ilsenburg to Sinzheim | 241.51 mi (388.68 km) |
| Ilsenburg to Sinzig | 174.33 mi (280.55 km) |
| Ilsenburg to Soest | 112.05 mi (180.33 km) |
| Ilsenburg to Solingen | 162.15 mi (260.95 km) |
| Ilsenburg to Soltau | 85.06 mi (136.88 km) |
| Ilsenburg to Sommerda | 52.16 mi (83.94 km) |
| Ilsenburg to Sondershausen | 35.43 mi (57.02 km) |
| Ilsenburg to Sonneberg | 106.87 mi (171.99 km) |
