| Grenchen to Weissenthurm | 222.76 mi (358.50 km) |
| Grenchen to Weisswasser/Oberlausitz | 440.96 mi (709.65 km) |
| Grenchen to Weiterstadt | 195.12 mi (314.02 km) |
| Grenchen to Welver | 306.85 mi (493.83 km) |
| Grenchen to Welzheim | 155.65 mi (250.50 km) |
| Grenchen to Wendeburg | 378.62 mi (609.34 km) |
| Grenchen to Wendelstein | 228.22 mi (367.28 km) |
| Grenchen to Wenden | 261.77 mi (421.28 km) |
| Grenchen to Wendlingen am Neckar | 137.69 mi (221.59 km) |
| Grenchen to Wennigsen | 364.37 mi (586.40 km) |
| Grenchen to Wentorf bei Hamburg | 453.22 mi (729.39 km) |
| Grenchen to Wenzenbach | 256.64 mi (413.02 km) |
| Grenchen to Werdau | 333.16 mi (536.17 km) |
| Grenchen to Werdohl | 282.13 mi (454.04 km) |
| Grenchen to Werl | 302.12 mi (486.22 km) |
