| Grenchen to Sucha Beskidzka | 584.92 mi (941.33 km) |
| Grenchen to Suchanino | 694.87 mi (1,118.28 km) |
| Grenchen to Sulechow | 499.02 mi (803.10 km) |
| Grenchen to Sulecin | 499.52 mi (803.90 km) |
| Grenchen to Sulejowek | 710.07 mi (1,142.75 km) |
| Grenchen to Suwalki | 828.36 mi (1,333.12 km) |
| Grenchen to Swarzedz | 561.44 mi (903.55 km) |
| Grenchen to Swidnica | 482.66 mi (776.77 km) |
| Grenchen to Swidnik | 743.00 mi (1,195.75 km) |
| Grenchen to Swidwin | 584.75 mi (941.07 km) |
| Grenchen to Swiebodzice | 477.46 mi (768.39 km) |
| Grenchen to Swiecie | 648.54 mi (1,043.73 km) |
| Grenchen to Swiedbodzin | 503.73 mi (810.67 km) |
| Grenchen to Swietochlowice | 566.26 mi (911.31 km) |
| Grenchen to Swinoujscie | 553.05 mi (890.05 km) |
