| Grenchen to Schongau | 169.14 mi (272.21 km) |
| Grenchen to Schoningen | 376.56 mi (606.02 km) |
| Grenchen to Schonwalde-Siedlung | 451.42 mi (726.50 km) |
| Grenchen to Schopfheim | 37.33 mi (60.08 km) |
| Grenchen to Schorndorf | 148.74 mi (239.37 km) |
| Grenchen to Schortens | 438.91 mi (706.36 km) |
| Grenchen to Schotten | 241.65 mi (388.90 km) |
| Grenchen to Schramberg | 85.06 mi (136.89 km) |
| Grenchen to Schriesheim | 168.06 mi (270.47 km) |
| Grenchen to Schrobenhausen | 201.94 mi (325.00 km) |
| Grenchen to Schuttorf | 354.27 mi (570.14 km) |
| Grenchen to Schwabach | 222.73 mi (358.45 km) |
| Grenchen to Schwabisch Gmund | 157.20 mi (252.99 km) |
| Grenchen to Schwabisch Hall | 171.08 mi (275.32 km) |
| Grenchen to Schwabmunchen | 170.48 mi (274.35 km) |
