| Ironton to Sonneberg | 4,387.50 mi (7,061.00 km) |
| Ironton to Sonsbeck | 4,162.58 mi (6,699.03 km) |
| Ironton to Sonthofen | 4,449.40 mi (7,160.61 km) |
| Ironton to Spaichingen | 4,368.00 mi (7,029.61 km) |
| Ironton to Spelle | 4,181.46 mi (6,729.41 km) |
| Ironton to Spenge | 4,227.14 mi (6,802.93 km) |
| Ironton to Speyer | 4,314.74 mi (6,943.91 km) |
| Ironton to Spiesen-Elversberg | 4,263.07 mi (6,860.75 km) |
| Ironton to Spremberg | 4,466.30 mi (7,187.81 km) |
| Ironton to Springe | 4,264.75 mi (6,863.45 km) |
| Ironton to Sprockhovel | 4,203.68 mi (6,765.16 km) |
| Ironton to Stade | 4,218.50 mi (6,789.01 km) |
| Ironton to Stadtallendorf | 4,288.70 mi (6,902.00 km) |
| Ironton to Stadthagen | 4,248.44 mi (6,837.20 km) |
| Ironton to Stadtlohn | 4,171.75 mi (6,713.78 km) |
