| Iserlohn to Siegburg | 44.93 mi (72.31 km) |
| Iserlohn to Siegen | 37.73 mi (60.72 km) |
| Iserlohn to Sigmaringen | 238.04 mi (383.09 km) |
| Iserlohn to Simbach am Inn | 321.15 mi (516.85 km) |
| Iserlohn to Simmerath | 80.39 mi (129.38 km) |
| Iserlohn to Sindelfingen | 193.76 mi (311.83 km) |
| Iserlohn to Sinsheim | 156.86 mi (252.44 km) |
| Iserlohn to Sinzheim | 182.47 mi (293.66 km) |
| Iserlohn to Sinzig | 60.65 mi (97.60 km) |
| Iserlohn to Soest | 23.04 mi (37.08 km) |
| Iserlohn to Solingen | 29.32 mi (47.19 km) |
| Iserlohn to Soltau | 143.67 mi (231.22 km) |
| Iserlohn to Sommerda | 149.91 mi (241.25 km) |
| Iserlohn to Sondershausen | 138.01 mi (222.10 km) |
| Iserlohn to Sonneberg | 168.47 mi (271.13 km) |
