| Irondale to Senftenberg | 4,859.95 mi (7,821.33 km) |
| Irondale to Siegburg | 4,620.70 mi (7,436.31 km) |
| Irondale to Siegen | 4,650.24 mi (7,483.84 km) |
| Irondale to Sigmaringen | 4,785.12 mi (7,700.91 km) |
| Irondale to Simbach am Inn | 4,932.68 mi (7,938.38 km) |
| Irondale to Simmerath | 4,590.72 mi (7,388.04 km) |
| Irondale to Sindelfingen | 4,756.51 mi (7,654.86 km) |
| Irondale to Sinsheim | 4,734.80 mi (7,619.93 km) |
| Irondale to Sinzheim | 4,721.03 mi (7,597.76 km) |
| Irondale to Sinzig | 4,630.16 mi (7,451.52 km) |
| Irondale to Soest | 4,633.25 mi (7,456.50 km) |
| Irondale to Solingen | 4,605.20 mi (7,411.36 km) |
| Irondale to Soltau | 4,656.19 mi (7,493.41 km) |
| Irondale to Sommerda | 4,761.88 mi (7,663.50 km) |
| Irondale to Sondershausen | 4,745.73 mi (7,637.51 km) |
