| Grenchen to Bruchkobel | 218.08 mi (350.97 km) |
| Grenchen to Bruchsal | 145.23 mi (233.73 km) |
| Grenchen to Bruckmuhl | 216.18 mi (347.91 km) |
| Grenchen to Bruggen | 285.21 mi (459.00 km) |
| Grenchen to Bruhl | 252.69 mi (406.66 km) |
| Grenchen to Bruhl | 161.38 mi (259.71 km) |
| Grenchen to Brunsbuttel | 469.56 mi (755.68 km) |
| Grenchen to Buchen in Odenwald | 183.75 mi (295.71 km) |
| Grenchen to Buchholz in der Nordheide | 437.04 mi (703.35 km) |
| Grenchen to Buchloe | 165.69 mi (266.66 km) |
| Grenchen to Buckeburg | 357.98 mi (576.12 km) |
| Grenchen to Budelsdorf | 502.34 mi (808.44 km) |
| Grenchen to Budenheim | 198.41 mi (319.31 km) |
| Grenchen to Budingen | 228.01 mi (366.95 km) |
| Grenchen to Buhl | 109.44 mi (176.13 km) |
