| Illertissen to Siegburg | 220.36 mi (354.63 km) |
| Illertissen to Siegen | 206.20 mi (331.85 km) |
| Illertissen to Sigmaringen | 40.96 mi (65.92 km) |
| Illertissen to Simbach am Inn | 135.02 mi (217.29 km) |
| Illertissen to Simmerath | 236.69 mi (380.92 km) |
| Illertissen to Sindelfingen | 60.23 mi (96.93 km) |
| Illertissen to Sinsheim | 89.93 mi (144.73 km) |
| Illertissen to Sinzheim | 95.50 mi (153.69 km) |
| Illertissen to Sinzig | 205.17 mi (330.18 km) |
| Illertissen to Soest | 247.84 mi (398.86 km) |
| Illertissen to Solingen | 243.93 mi (392.57 km) |
| Illertissen to Soltau | 329.52 mi (530.31 km) |
| Illertissen to Sommerda | 208.65 mi (335.79 km) |
| Illertissen to Sondershausen | 220.43 mi (354.74 km) |
| Illertissen to Sonneberg | 155.27 mi (249.88 km) |
