| Boadilla del Monte to Seysses | 341.45 mi (549.51 km) |
| Boadilla del Monte to Sin-le-Noble | 766.13 mi (1,232.97 km) |
| Boadilla del Monte to Six-Fours-les-Plages | 532.87 mi (857.57 km) |
| Boadilla del Monte to Soissons | 712.44 mi (1,146.57 km) |
| Boadilla del Monte to Soisy-sous-Montmorency | 665.40 mi (1,070.86 km) |
| Boadilla del Monte to Sollies-Pont | 545.34 mi (877.64 km) |
| Boadilla del Monte to Somain | 769.38 mi (1,238.19 km) |
| Boadilla del Monte to Sorgues | 511.79 mi (823.65 km) |
| Boadilla del Monte to Sotteville-les-Rouen | 667.39 mi (1,074.06 km) |
| Boadilla del Monte to Soyaux | 415.88 mi (669.30 km) |
| Boadilla del Monte to Stains | 665.00 mi (1,070.21 km) |
| Boadilla del Monte to Stiring-Wendel | 804.40 mi (1,294.55 km) |
| Boadilla del Monte to Strasbourg | 802.77 mi (1,291.94 km) |
| Boadilla del Monte to Sucy-en-Brie | 657.44 mi (1,058.06 km) |
| Boadilla del Monte to Suresnes | 656.53 mi (1,056.58 km) |
