| Grenchen to Wetter (Ruhr) | 290.02 mi (466.74 km) |
| Grenchen to Wetzlar | 238.59 mi (383.97 km) |
| Grenchen to Weyhe | 406.23 mi (653.77 km) |
| Grenchen to Wickede | 298.25 mi (479.99 km) |
| Grenchen to Wiefelstede | 420.43 mi (676.61 km) |
| Grenchen to Wiehl | 259.82 mi (418.14 km) |
| Grenchen to Wiesbaden | 203.49 mi (327.48 km) |
| Grenchen to Wiesloch | 157.20 mi (252.99 km) |
| Grenchen to Wiesmoor | 429.28 mi (690.87 km) |
| Grenchen to Wietmarschen | 369.32 mi (594.36 km) |
| Grenchen to Wildau | 450.16 mi (724.46 km) |
| Grenchen to Wildberg | 117.13 mi (188.51 km) |
| Grenchen to Wildeshausen | 397.14 mi (639.14 km) |
| Grenchen to Wilhelmshaven | 439.02 mi (706.54 km) |
| Grenchen to Wilkau-Hasslau | 334.08 mi (537.64 km) |
