| Troutdale to Senftenberg | 5,246.83 mi (8,443.95 km) |
| Troutdale to Siegburg | 5,132.35 mi (8,259.71 km) |
| Troutdale to Siegen | 5,147.39 mi (8,283.92 km) |
| Troutdale to Sigmaringen | 5,338.73 mi (8,591.86 km) |
| Troutdale to Simbach am Inn | 5,419.08 mi (8,721.16 km) |
| Troutdale to Simmerath | 5,121.48 mi (8,242.23 km) |
| Troutdale to Sindelfingen | 5,296.97 mi (8,524.65 km) |
| Troutdale to Sinsheim | 5,262.86 mi (8,469.75 km) |
| Troutdale to Sinzheim | 5,273.44 mi (8,486.78 km) |
| Troutdale to Sinzig | 5,148.17 mi (8,285.18 km) |
| Troutdale to Soest | 5,110.04 mi (8,223.81 km) |
| Troutdale to Solingen | 5,108.51 mi (8,221.35 km) |
| Troutdale to Soltau | 5,068.33 mi (8,156.69 km) |
| Troutdale to Sommerda | 5,203.87 mi (8,374.82 km) |
| Troutdale to Sondershausen | 5,186.13 mi (8,346.27 km) |
