| Prospect Heights to Senftenberg | 4,461.84 mi (7,180.64 km) |
| Prospect Heights to Siegburg | 4,247.00 mi (6,834.88 km) |
| Prospect Heights to Siegen | 4,273.65 mi (6,877.78 km) |
| Prospect Heights to Sigmaringen | 4,426.64 mi (7,123.98 km) |
| Prospect Heights to Simbach am Inn | 4,560.80 mi (7,339.91 km) |
| Prospect Heights to Simmerath | 4,221.10 mi (6,793.20 km) |
| Prospect Heights to Sindelfingen | 4,393.85 mi (7,071.21 km) |
| Prospect Heights to Sinsheim | 4,368.36 mi (7,030.19 km) |
| Prospect Heights to Sinzheim | 4,360.53 mi (7,017.60 km) |
| Prospect Heights to Sinzig | 4,258.33 mi (6,853.13 km) |
| Prospect Heights to Soest | 4,251.09 mi (6,841.46 km) |
| Prospect Heights to Solingen | 4,228.95 mi (6,805.84 km) |
| Prospect Heights to Soltau | 4,258.79 mi (6,853.86 km) |
| Prospect Heights to Sommerda | 4,374.53 mi (7,040.12 km) |
| Prospect Heights to Sondershausen | 4,357.56 mi (7,012.82 km) |
