| Guadarrama to Seysses | 338.73 mi (545.14 km) |
| Guadarrama to Sin-le-Noble | 754.04 mi (1,213.51 km) |
| Guadarrama to Six-Fours-les-Plages | 536.20 mi (862.93 km) |
| Guadarrama to Soissons | 701.43 mi (1,128.84 km) |
| Guadarrama to Soisy-sous-Montmorency | 653.70 mi (1,052.03 km) |
| Guadarrama to Sollies-Pont | 548.55 mi (882.81 km) |
| Guadarrama to Somain | 757.44 mi (1,218.98 km) |
| Guadarrama to Sorgues | 512.02 mi (824.02 km) |
| Guadarrama to Sotteville-les-Rouen | 654.04 mi (1,052.58 km) |
| Guadarrama to Soyaux | 405.42 mi (652.46 km) |
| Guadarrama to Stains | 653.43 mi (1,051.59 km) |
| Guadarrama to Stiring-Wendel | 796.84 mi (1,282.39 km) |
| Guadarrama to Strasbourg | 796.67 mi (1,282.11 km) |
| Guadarrama to Sucy-en-Brie | 646.21 mi (1,039.97 km) |
| Guadarrama to Suresnes | 644.86 mi (1,037.80 km) |
