| Grenchen to Santa Ursula | 1,824.61 mi (2,936.43 km) |
| Grenchen to Santander | 601.26 mi (967.64 km) |
| Grenchen to Santany | 582.23 mi (937.01 km) |
| Grenchen to Santiago de Compostela | 831.57 mi (1,338.28 km) |
| Grenchen to Santiago del Teide | 1,843.80 mi (2,967.32 km) |
| Grenchen to Santiponce | 959.62 mi (1,544.36 km) |
| Grenchen to Santomera | 762.01 mi (1,226.33 km) |
| Grenchen to Santona | 586.84 mi (944.42 km) |
| Grenchen to Santurce-Antiguo | 572.35 mi (921.10 km) |
| Grenchen to Sarria | 783.73 mi (1,261.29 km) |
| Grenchen to Sauzal | 1,819.55 mi (2,928.28 km) |
| Grenchen to Sedavi | 663.18 mi (1,067.29 km) |
| Grenchen to Segorbe | 642.10 mi (1,033.37 km) |
| Grenchen to Segovia | 714.86 mi (1,150.46 km) |
| Grenchen to Senmanat | 464.71 mi (747.88 km) |
