| Duffel to Srem | 540.09 mi (869.19 km) |
| Duffel to Sroda Slaska | 522.69 mi (841.18 km) |
| Duffel to Sroda Wielkopolska | 551.94 mi (888.25 km) |
| Duffel to Stalowa Wola | 764.19 mi (1,229.84 km) |
| Duffel to Starachowice | 716.95 mi (1,153.82 km) |
| Duffel to Stargard Szczecinski | 471.31 mi (758.50 km) |
| Duffel to Starogard Gdanski | 620.28 mi (998.25 km) |
| Duffel to Stary Sacz | 717.37 mi (1,154.50 km) |
| Duffel to Staszow | 725.99 mi (1,168.36 km) |
| Duffel to Strzegom | 513.49 mi (826.38 km) |
| Duffel to Strzelce Krajenskie | 483.94 mi (778.83 km) |
| Duffel to Strzelce Opolskie | 601.72 mi (968.37 km) |
| Duffel to Strzelin | 546.16 mi (878.96 km) |
| Duffel to Strzyzow | 761.84 mi (1,226.06 km) |
| Duffel to Sucha Beskidzka | 668.92 mi (1,076.52 km) |
