| Seclin to Srem | 612.23 mi (985.28 km) |
| Seclin to Sroda Slaska | 591.88 mi (952.54 km) |
| Seclin to Sroda Wielkopolska | 624.40 mi (1,004.88 km) |
| Seclin to Stalowa Wola | 832.62 mi (1,339.97 km) |
| Seclin to Starachowice | 786.48 mi (1,265.71 km) |
| Seclin to Stargard Szczecinski | 546.15 mi (878.94 km) |
| Seclin to Starogard Gdanski | 695.22 mi (1,118.85 km) |
| Seclin to Stary Sacz | 782.17 mi (1,258.79 km) |
| Seclin to Staszow | 794.18 mi (1,278.11 km) |
| Seclin to Strzegom | 581.92 mi (936.51 km) |
| Seclin to Strzelce Krajenskie | 558.05 mi (898.09 km) |
| Seclin to Strzelce Opolskie | 668.87 mi (1,076.45 km) |
| Seclin to Strzelin | 614.04 mi (988.21 km) |
| Seclin to Strzyzow | 828.22 mi (1,332.89 km) |
| Seclin to Sucha Beskidzka | 733.81 mi (1,180.95 km) |
