| Grenchen to Seysses | 390.15 mi (627.88 km) |
| Grenchen to Sin-le-Noble | 293.30 mi (472.02 km) |
| Grenchen to Six-Fours-les-Plages | 292.81 mi (471.23 km) |
| Grenchen to Soissons | 240.73 mi (387.42 km) |
| Grenchen to Soisy-sous-Montmorency | 265.91 mi (427.94 km) |
| Grenchen to Sollies-Pont | 284.17 mi (457.33 km) |
| Grenchen to Somain | 288.02 mi (463.52 km) |
| Grenchen to Sorgues | 251.43 mi (404.63 km) |
| Grenchen to Sotteville-les-Rouen | 327.75 mi (527.46 km) |
| Grenchen to Soyaux | 359.09 mi (577.90 km) |
| Grenchen to Stains | 261.36 mi (420.62 km) |
| Grenchen to Stiring-Wendel | 140.49 mi (226.10 km) |
| Grenchen to Strasbourg | 97.58 mi (157.04 km) |
| Grenchen to Sucy-en-Brie | 250.36 mi (402.91 km) |
| Grenchen to Suresnes | 265.76 mi (427.70 km) |
