| Portes-les-Valence to Sin-le-Noble | 388.07 mi (624.53 km) |
| Portes-les-Valence to Six-Fours-les-Plages | 131.14 mi (211.04 km) |
| Portes-les-Valence to Soissons | 319.92 mi (514.86 km) |
| Portes-les-Valence to Soisy-sous-Montmorency | 309.14 mi (497.52 km) |
| Portes-les-Valence to Sollies-Pont | 129.90 mi (209.05 km) |
| Portes-les-Valence to Somain | 386.12 mi (621.40 km) |
| Portes-les-Valence to Sorgues | 59.77 mi (96.18 km) |
| Portes-les-Valence to Sotteville-les-Rouen | 360.28 mi (579.82 km) |
| Portes-les-Valence to Soyaux | 233.60 mi (375.95 km) |
| Portes-les-Valence to Stains | 305.22 mi (491.20 km) |
| Portes-les-Valence to Stiring-Wendel | 314.15 mi (505.58 km) |
| Portes-les-Valence to Strasbourg | 290.08 mi (466.84 km) |
| Portes-les-Valence to Sucy-en-Brie | 291.27 mi (468.75 km) |
| Portes-les-Valence to Suresnes | 303.27 mi (488.06 km) |
| Portes-les-Valence to Talant | 170.30 mi (274.07 km) |
