| Ironton to Sangeorgiu de Mures | 5,038.46 mi (8,108.62 km) |
| Ironton to Sangeorz-Bai | 5,011.04 mi (8,064.50 km) |
| Ironton to Sannicolau Mare | 4,912.94 mi (7,906.62 km) |
| Ironton to Santana | 4,935.18 mi (7,942.41 km) |
| Ironton to Satu Mare | 4,927.39 mi (7,929.86 km) |
| Ironton to Scobinti | 5,092.20 mi (8,195.11 km) |
| Ironton to Scornicesti | 5,127.35 mi (8,251.67 km) |
| Ironton to Sebes | 5,030.17 mi (8,095.28 km) |
| Ironton to Seini | 4,943.74 mi (7,956.18 km) |
| Ironton to Sfantu-Gheorghe | 5,117.39 mi (8,235.64 km) |
| Ironton to Sibiu | 5,059.29 mi (8,142.14 km) |
| Ironton to Sighetu Marmatiei | 4,958.37 mi (7,979.73 km) |
| Ironton to Sighisoara | 5,064.92 mi (8,151.20 km) |
| Ironton to Simeria | 5,013.64 mi (8,068.68 km) |
| Ironton to Sinaia | 5,131.14 mi (8,257.78 km) |
