| Ironton to Selargius | 4,697.75 mi (7,560.30 km) |
| Ironton to Selvazzano Dentro | 4,586.29 mi (7,380.93 km) |
| Ironton to Senago | 4,469.04 mi (7,192.22 km) |
| Ironton to Senigallia | 4,707.73 mi (7,576.35 km) |
| Ironton to Seravezza | 4,571.31 mi (7,356.81 km) |
| Ironton to Seregno | 4,469.51 mi (7,192.99 km) |
| Ironton to Seriate | 4,489.90 mi (7,225.79 km) |
| Ironton to Sermoneta | 4,779.84 mi (7,692.42 km) |
| Ironton to Serramanna | 4,680.71 mi (7,532.88 km) |
| Ironton to Serravalle Pistoiese | 4,600.36 mi (7,403.57 km) |
| Ironton to Sessa Aurunca | 4,832.92 mi (7,777.83 km) |
| Ironton to Sesto Calende | 4,442.94 mi (7,150.23 km) |
| Ironton to Sesto Fiorentino | 4,618.31 mi (7,432.46 km) |
| Ironton to Sesto San Giovanni | 4,474.96 mi (7,201.75 km) |
| Ironton to Sestri Levante | 4,525.88 mi (7,283.70 km) |
