| Portage to Senftenberg | 4,375.56 mi (7,041.78 km) |
| Portage to Siegburg | 4,155.98 mi (6,688.41 km) |
| Portage to Siegen | 4,183.18 mi (6,732.17 km) |
| Portage to Sigmaringen | 4,333.28 mi (6,973.74 km) |
| Portage to Simbach am Inn | 4,469.84 mi (7,193.52 km) |
| Portage to Simmerath | 4,129.35 mi (6,645.54 km) |
| Portage to Sindelfingen | 4,301.14 mi (6,922.01 km) |
| Portage to Sinsheim | 4,276.25 mi (6,881.96 km) |
| Portage to Sinzheim | 4,267.43 mi (6,867.76 km) |
| Portage to Sinzig | 4,167.01 mi (6,706.15 km) |
| Portage to Soest | 4,161.58 mi (6,697.41 km) |
| Portage to Solingen | 4,138.36 mi (6,660.05 km) |
| Portage to Soltau | 4,172.13 mi (6,714.40 km) |
| Portage to Sommerda | 4,286.11 mi (6,897.83 km) |
| Portage to Sondershausen | 4,269.27 mi (6,870.73 km) |
