| Portes-les-Valence to Srem | 744.96 mi (1,198.90 km) |
| Portes-les-Valence to Sroda Slaska | 692.06 mi (1,113.76 km) |
| Portes-les-Valence to Sroda Wielkopolska | 760.07 mi (1,223.22 km) |
| Portes-les-Valence to Stalowa Wola | 887.10 mi (1,427.65 km) |
| Portes-les-Valence to Starachowice | 859.44 mi (1,383.13 km) |
| Portes-les-Valence to Stargard Szczecinski | 742.44 mi (1,194.84 km) |
| Portes-les-Valence to Starogard Gdanski | 875.48 mi (1,408.95 km) |
| Portes-les-Valence to Stary Sacz | 805.45 mi (1,296.24 km) |
| Portes-les-Valence to Staszow | 850.72 mi (1,369.11 km) |
| Portes-les-Valence to Strzegom | 676.15 mi (1,088.15 km) |
| Portes-les-Valence to Strzelce Krajenskie | 733.42 mi (1,180.33 km) |
| Portes-les-Valence to Strzelce Opolskie | 733.20 mi (1,179.98 km) |
| Portes-les-Valence to Strzelin | 696.06 mi (1,120.21 km) |
| Portes-les-Valence to Strzyzow | 860.97 mi (1,385.59 km) |
| Portes-les-Valence to Sucha Beskidzka | 765.16 mi (1,231.41 km) |
