| Ironton to Santa Ursula | 3,796.61 mi (6,110.06 km) |
| Ironton to Santander | 3,969.13 mi (6,387.70 km) |
| Ironton to Santany | 4,418.06 mi (7,110.18 km) |
| Ironton to Santiago de Compostela | 3,766.06 mi (6,060.89 km) |
| Ironton to Santiago del Teide | 3,783.81 mi (6,089.45 km) |
| Ironton to Santiponce | 4,043.08 mi (6,506.71 km) |
| Ironton to Santomera | 4,264.68 mi (6,863.34 km) |
| Ironton to Santona | 3,985.61 mi (6,414.21 km) |
| Ironton to Santurce-Antiguo | 4,008.25 mi (6,450.66 km) |
| Ironton to Sarria | 3,821.28 mi (6,149.76 km) |
| Ironton to Sauzal | 3,797.76 mi (6,111.90 km) |
| Ironton to Sedavi | 4,251.44 mi (6,842.03 km) |
| Ironton to Segorbe | 4,232.74 mi (6,811.93 km) |
| Ironton to Segovia | 4,028.18 mi (6,482.73 km) |
| Ironton to Senmanat | 4,296.93 mi (6,915.24 km) |
