| Ironton to Schwerte | 4,213.41 mi (6,780.82 km) |
| Ironton to Schwetzingen | 4,318.04 mi (6,949.22 km) |
| Ironton to Schwieberdingen | 4,354.88 mi (7,008.49 km) |
| Ironton to Sebnitz | 4,484.19 mi (7,216.60 km) |
| Ironton to Seeheim-Jugenheim | 4,308.87 mi (6,934.45 km) |
| Ironton to Seelze | 4,260.85 mi (6,857.17 km) |
| Ironton to Seesen | 4,298.78 mi (6,918.22 km) |
| Ironton to Seevetal | 4,245.71 mi (6,832.81 km) |
| Ironton to Sehnde | 4,277.10 mi (6,883.33 km) |
| Ironton to Selb | 4,430.88 mi (7,130.81 km) |
| Ironton to Seligenstadt | 4,312.64 mi (6,940.52 km) |
| Ironton to Selm | 4,202.94 mi (6,763.98 km) |
| Ironton to Senden | 4,197.59 mi (6,755.37 km) |
| Ironton to Senden | 4,413.32 mi (7,102.56 km) |
| Ironton to Sendenhorst | 4,211.19 mi (6,777.25 km) |
