| Grenchen to Stephanskirchen | 227.92 mi (366.80 km) |
| Grenchen to Stockach | 88.11 mi (141.79 km) |
| Grenchen to Stockelsdorf | 483.86 mi (778.69 km) |
| Grenchen to Stolberg | 252.64 mi (406.59 km) |
| Grenchen to Stollberg | 344.37 mi (554.21 km) |
| Grenchen to Straelen | 298.65 mi (480.63 km) |
| Grenchen to Stralsund | 550.66 mi (886.19 km) |
| Grenchen to Straubing | 265.88 mi (427.90 km) |
| Grenchen to Strausberg | 471.01 mi (758.01 km) |
| Grenchen to Stuhr | 406.97 mi (654.95 km) |
| Grenchen to Stuttgart | 137.20 mi (220.80 km) |
| Grenchen to Sudlohn | 329.26 mi (529.89 km) |
| Grenchen to Suhl | 279.68 mi (450.10 km) |
| Grenchen to Sulingen | 383.46 mi (617.11 km) |
| Grenchen to Sulz am Neckar | 99.24 mi (159.71 km) |
