| Swidwin to Sestu | 1,048.67 mi (1,687.68 km) |
| Swidwin to Settimo Torinese | 696.35 mi (1,120.67 km) |
| Swidwin to Seveso | 634.98 mi (1,021.91 km) |
| Swidwin to Sezze | 857.79 mi (1,380.47 km) |
| Swidwin to Siano | 898.27 mi (1,445.62 km) |
| Swidwin to Siena | 750.60 mi (1,207.97 km) |
| Swidwin to Signa | 722.46 mi (1,162.69 km) |
| Swidwin to Silea | 582.45 mi (937.36 km) |
| Swidwin to Silvi Paese | 779.80 mi (1,254.97 km) |
| Swidwin to Sinalunga | 752.76 mi (1,211.44 km) |
| Swidwin to Siniscola | 955.27 mi (1,537.36 km) |
| Swidwin to Sinnai | 1,046.91 mi (1,684.84 km) |
| Swidwin to Siracusa | 1,155.06 mi (1,858.89 km) |
| Swidwin to Solaro | 637.86 mi (1,026.54 km) |
| Swidwin to Soliera | 661.62 mi (1,064.77 km) |
