| Selston to Sestu | 1,070.95 mi (1,723.53 km) |
| Selston to Settimo Torinese | 683.66 mi (1,100.24 km) |
| Selston to Seveso | 694.28 mi (1,117.33 km) |
| Selston to Sezze | 1,041.25 mi (1,675.74 km) |
| Selston to Siano | 1,129.68 mi (1,818.04 km) |
| Selston to Siena | 887.58 mi (1,428.42 km) |
| Selston to Signa | 854.88 mi (1,375.79 km) |
| Selston to Silea | 795.72 mi (1,280.59 km) |
| Selston to Silvi Paese | 1,015.72 mi (1,634.65 km) |
| Selston to Sinalunga | 905.24 mi (1,456.84 km) |
| Selston to Siniscola | 1,005.24 mi (1,617.78 km) |
| Selston to Sinnai | 1,073.17 mi (1,727.11 km) |
| Selston to Siracusa | 1,363.06 mi (2,193.63 km) |
| Selston to Solaro | 694.20 mi (1,117.21 km) |
| Selston to Soliera | 797.68 mi (1,283.74 km) |
