| Youngstown to Senftenberg | 4,252.40 mi (6,843.57 km) |
| Youngstown to Siegburg | 4,019.65 mi (6,469.01 km) |
| Youngstown to Siegen | 4,048.36 mi (6,515.21 km) |
| Youngstown to Sigmaringen | 4,189.39 mi (6,742.17 km) |
| Youngstown to Simbach am Inn | 4,332.76 mi (6,972.90 km) |
| Youngstown to Simmerath | 3,990.90 mi (6,422.73 km) |
| Youngstown to Sindelfingen | 4,159.29 mi (6,693.73 km) |
| Youngstown to Sinsheim | 4,136.29 mi (6,656.71 km) |
| Youngstown to Sinzheim | 4,124.48 mi (6,637.71 km) |
| Youngstown to Sinzig | 4,029.72 mi (6,485.20 km) |
| Youngstown to Soest | 4,029.68 mi (6,485.15 km) |
| Youngstown to Solingen | 4,003.34 mi (6,442.76 km) |
| Youngstown to Soltau | 4,048.53 mi (6,515.48 km) |
| Youngstown to Sommerda | 4,157.04 mi (6,690.12 km) |
| Youngstown to Sondershausen | 4,140.64 mi (6,663.72 km) |
