| Ironton to Seysses | 4,199.29 mi (6,758.11 km) |
| Ironton to Sin-le-Noble | 4,070.37 mi (6,550.63 km) |
| Ironton to Six-Fours-les-Plages | 4,412.02 mi (7,100.46 km) |
| Ironton to Soissons | 4,107.21 mi (6,609.92 km) |
| Ironton to Soisy-sous-Montmorency | 4,076.66 mi (6,560.76 km) |
| Ironton to Sollies-Pont | 4,418.70 mi (7,111.21 km) |
| Ironton to Somain | 4,077.24 mi (6,561.69 km) |
| Ironton to Sorgues | 4,340.15 mi (6,984.79 km) |
| Ironton to Sotteville-les-Rouen | 4,014.92 mi (6,461.39 km) |
| Ironton to Soyaux | 4,084.89 mi (6,573.99 km) |
| Ironton to Stains | 4,081.20 mi (6,568.06 km) |
| Ironton to Stiring-Wendel | 4,258.60 mi (6,853.55 km) |
| Ironton to Strasbourg | 4,311.23 mi (6,938.25 km) |
| Ironton to Sucy-en-Brie | 4,092.18 mi (6,585.73 km) |
| Ironton to Suresnes | 4,076.77 mi (6,560.92 km) |
