| Idil to Senftenberg | 1,671.92 mi (2,690.69 km) |
| Idil to Siegburg | 1,932.36 mi (3,109.83 km) |
| Idil to Siegen | 1,899.78 mi (3,057.41 km) |
| Idil to Sigmaringen | 1,799.94 mi (2,896.73 km) |
| Idil to Simbach am Inn | 1,633.52 mi (2,628.90 km) |
| Idil to Simmerath | 1,967.17 mi (3,165.86 km) |
| Idil to Sindelfingen | 1,819.03 mi (2,927.44 km) |
| Idil to Sinsheim | 1,833.06 mi (2,950.03 km) |
| Idil to Sinzheim | 1,856.91 mi (2,988.41 km) |
| Idil to Sinzig | 1,925.76 mi (3,099.21 km) |
| Idil to Soest | 1,909.82 mi (3,073.56 km) |
| Idil to Solingen | 1,944.18 mi (3,128.85 km) |
| Idil to Soltau | 1,874.60 mi (3,016.88 km) |
| Idil to Sommerda | 1,777.96 mi (2,861.35 km) |
| Idil to Sondershausen | 1,793.05 mi (2,885.64 km) |
