| Cities | Distance |
|---|---|
| Duffel to Settimo Torinese | 438.56 mi (705.79 km) |
| Duffel to Seveso | 432.37 mi (695.83 km) |
| Duffel to Sezze | 777.63 mi (1,251.47 km) |
| Duffel to Siano | 861.52 mi (1,386.49 km) |
| Duffel to Siena | 624.99 mi (1,005.83 km) |
| Duffel to Signa | 591.24 mi (951.51 km) |
| Duffel to Silea | 518.14 mi (833.86 km) |
| Duffel to Silvi Paese | 743.65 mi (1,196.79 km) |
| Duffel to Sinalunga | 640.89 mi (1,031.41 km) |
| Duffel to Siniscola | 768.32 mi (1,236.49 km) |
| Duffel to Sinnai | 846.00 mi (1,361.51 km) |
| Duffel to Siracusa | 1,104.39 mi (1,777.35 km) |
| Duffel to Solaro | 432.92 mi (696.71 km) |
| Duffel to Soliera | 529.89 mi (852.77 km) |
| Duffel to Solofra | 863.91 mi (1,390.33 km) |