| Grenchen to Wodzislaw Slaski | 540.48 mi (869.82 km) |
| Grenchen to Wolomin | 711.92 mi (1,145.72 km) |
| Grenchen to Wolow | 504.88 mi (812.53 km) |
| Grenchen to Wolsztyn | 517.06 mi (832.12 km) |
| Grenchen to Wroclaw | 512.20 mi (824.31 km) |
| Grenchen to Wronki | 551.12 mi (886.94 km) |
| Grenchen to Wrzesnia | 576.14 mi (927.20 km) |
| Grenchen to Wschowa | 510.93 mi (822.27 km) |
| Grenchen to Wysokie Mazowieckie | 776.49 mi (1,249.64 km) |
| Grenchen to Wyszkow | 726.94 mi (1,169.90 km) |
| Grenchen to Zabki | 705.13 mi (1,134.80 km) |
| Grenchen to Zabkowice Slaskie | 487.46 mi (784.50 km) |
| Grenchen to Zabrze | 560.62 mi (902.23 km) |
| Grenchen to Zagan | 468.93 mi (754.67 km) |
| Grenchen to Zakopane | 594.95 mi (957.47 km) |
