| Backnang to Seysses | 540.08 mi (869.18 km) |
| Backnang to Sin-le-Noble | 298.94 mi (481.10 km) |
| Backnang to Six-Fours-les-Plages | 439.33 mi (707.04 km) |
| Backnang to Soissons | 277.47 mi (446.54 km) |
| Backnang to Soisy-sous-Montmorency | 323.35 mi (520.37 km) |
| Backnang to Sollies-Pont | 429.52 mi (691.25 km) |
| Backnang to Somain | 291.78 mi (469.57 km) |
| Backnang to Sorgues | 404.11 mi (650.36 km) |
| Backnang to Sotteville-les-Rouen | 377.88 mi (608.14 km) |
| Backnang to Soyaux | 488.80 mi (786.65 km) |
| Backnang to Stains | 319.67 mi (514.45 km) |
| Backnang to Stiring-Wendel | 114.56 mi (184.37 km) |
| Backnang to Strasbourg | 80.73 mi (129.92 km) |
| Backnang to Sucy-en-Brie | 314.15 mi (505.57 km) |
| Backnang to Suresnes | 327.37 mi (526.86 km) |
