| Grenchen to Wanzleben | 382.15 mi (615.01 km) |
| Grenchen to Warburg | 308.24 mi (496.06 km) |
| Grenchen to Wardenburg | 407.19 mi (655.31 km) |
| Grenchen to Warendorf | 330.19 mi (531.40 km) |
| Grenchen to Warstein | 297.41 mi (478.63 km) |
| Grenchen to Wassenberg | 275.91 mi (444.04 km) |
| Grenchen to Wasserburg am Inn | 233.10 mi (375.13 km) |
| Grenchen to Wedel | 453.14 mi (729.25 km) |
| Grenchen to Weener | 413.08 mi (664.80 km) |
| Grenchen to Weeze | 311.20 mi (500.83 km) |
| Grenchen to Wegberg | 277.61 mi (446.77 km) |
| Grenchen to Wehr | 38.53 mi (62.01 km) |
| Grenchen to Wehrheim | 221.62 mi (356.66 km) |
| Grenchen to Weil am Rhein | 29.67 mi (47.74 km) |
| Grenchen to Weil der Stadt | 127.55 mi (205.28 km) |
