| Grenchen to Sabadell | 469.02 mi (754.82 km) |
| Grenchen to Sabinanigo | 498.26 mi (801.88 km) |
| Grenchen to Sagunto | 645.56 mi (1,038.92 km) |
| Grenchen to Salamanca | 776.42 mi (1,249.53 km) |
| Grenchen to Salobrena | 914.11 mi (1,471.12 km) |
| Grenchen to Salou | 523.82 mi (843.01 km) |
| Grenchen to Salt | 425.54 mi (684.84 km) |
| Grenchen to Salvatierra de Mino | 855.46 mi (1,376.73 km) |
| Grenchen to Sama | 689.64 mi (1,109.87 km) |
| Grenchen to San Adrian de Besos | 472.97 mi (761.17 km) |
| Grenchen to San Agustin de Guadalix | 707.80 mi (1,139.10 km) |
| Grenchen to San Andres de la Barca | 478.49 mi (770.06 km) |
| Grenchen to San Andres de Llevaneras | 457.50 mi (736.28 km) |
| Grenchen to San Andres del Rabanedo | 709.00 mi (1,141.02 km) |
| Grenchen to San Bartolome | 1,817.95 mi (2,925.71 km) |
