| Sidney to Senftenberg | 4,420.87 mi (7,114.71 km) |
| Sidney to Siegburg | 4,193.03 mi (6,748.03 km) |
| Sidney to Siegen | 4,221.19 mi (6,793.35 km) |
| Sidney to Sigmaringen | 4,365.55 mi (7,025.68 km) |
| Sidney to Simbach am Inn | 4,506.57 mi (7,252.62 km) |
| Sidney to Simmerath | 4,165.03 mi (6,702.97 km) |
| Sidney to Sindelfingen | 4,334.72 mi (6,976.06 km) |
| Sidney to Sinsheim | 4,311.04 mi (6,937.94 km) |
| Sidney to Sinzheim | 4,300.28 mi (6,920.64 km) |
| Sidney to Sinzig | 4,203.45 mi (6,764.80 km) |
| Sidney to Soest | 4,201.41 mi (6,761.52 km) |
| Sidney to Solingen | 4,176.23 mi (6,720.99 km) |
| Sidney to Soltau | 4,217.06 mi (6,786.71 km) |
| Sidney to Sommerda | 4,327.77 mi (6,964.87 km) |
| Sidney to Sondershausen | 4,311.19 mi (6,938.19 km) |
