| Glen Ellyn to Senftenberg | 4,478.67 mi (7,207.73 km) |
| Glen Ellyn to Siegburg | 4,263.46 mi (6,861.37 km) |
| Glen Ellyn to Siegen | 4,290.16 mi (6,904.34 km) |
| Glen Ellyn to Sigmaringen | 4,442.88 mi (7,150.13 km) |
| Glen Ellyn to Simbach am Inn | 4,577.27 mi (7,366.41 km) |
| Glen Ellyn to Simmerath | 4,237.49 mi (6,819.58 km) |
| Glen Ellyn to Sindelfingen | 4,410.15 mi (7,097.46 km) |
| Glen Ellyn to Sinsheim | 4,384.72 mi (7,056.53 km) |
| Glen Ellyn to Sinzheim | 4,376.80 mi (7,043.78 km) |
| Glen Ellyn to Sinzig | 4,274.77 mi (6,879.57 km) |
| Glen Ellyn to Soest | 4,267.67 mi (6,868.15 km) |
| Glen Ellyn to Solingen | 4,245.45 mi (6,832.39 km) |
| Glen Ellyn to Soltau | 4,275.59 mi (6,880.90 km) |
| Glen Ellyn to Sommerda | 4,391.20 mi (7,066.95 km) |
| Glen Ellyn to Sondershausen | 4,374.24 mi (7,039.67 km) |
