| Ross on Wye to Sestu | 1,035.58 mi (1,666.61 km) |
| Ross on Wye to Settimo Torinese | 665.11 mi (1,070.39 km) |
| Ross on Wye to Seveso | 686.08 mi (1,104.15 km) |
| Ross on Wye to Sezze | 1,029.24 mi (1,656.40 km) |
| Ross on Wye to Siano | 1,120.99 mi (1,804.05 km) |
| Ross on Wye to Siena | 876.47 mi (1,410.54 km) |
| Ross on Wye to Signa | 845.07 mi (1,360.02 km) |
| Ross on Wye to Silea | 801.53 mi (1,289.94 km) |
| Ross on Wye to Silvi Paese | 1,012.04 mi (1,628.73 km) |
| Ross on Wye to Sinalunga | 895.34 mi (1,440.91 km) |
| Ross on Wye to Siniscola | 976.15 mi (1,570.96 km) |
| Ross on Wye to Sinnai | 1,038.27 mi (1,670.94 km) |
| Ross on Wye to Siracusa | 1,344.65 mi (2,164.01 km) |
| Ross on Wye to Solaro | 685.56 mi (1,103.30 km) |
| Ross on Wye to Soliera | 792.27 mi (1,275.04 km) |
