| Illkirch-Graffenstaden to Siegburg | 158.62 mi (255.28 km) |
| Illkirch-Graffenstaden to Siegen | 163.14 mi (262.54 km) |
| Illkirch-Graffenstaden to Sigmaringen | 75.28 mi (121.15 km) |
| Illkirch-Graffenstaden to Simbach am Inn | 243.61 mi (392.06 km) |
| Illkirch-Graffenstaden to Simmerath | 156.54 mi (251.92 km) |
| Illkirch-Graffenstaden to Sindelfingen | 59.94 mi (96.47 km) |
| Illkirch-Graffenstaden to Sinsheim | 72.58 mi (116.80 km) |
| Illkirch-Graffenstaden to Sinzheim | 25.94 mi (41.75 km) |
| Illkirch-Graffenstaden to Sinzig | 140.82 mi (226.62 km) |
| Illkirch-Graffenstaden to Soest | 210.83 mi (339.29 km) |
| Illkirch-Graffenstaden to Solingen | 184.37 mi (296.72 km) |
| Illkirch-Graffenstaden to Soltau | 321.22 mi (516.96 km) |
| Illkirch-Graffenstaden to Sommerda | 236.53 mi (380.65 km) |
| Illkirch-Graffenstaden to Sondershausen | 240.76 mi (387.46 km) |
| Illkirch-Graffenstaden to Sonneberg | 199.44 mi (320.97 km) |
