| Mountain Ash to Bingen am Rhein | 505.79 mi (813.99 km) |
| Mountain Ash to Birkenau | 548.94 mi (883.43 km) |
| Mountain Ash to Birkenfeld | 564.20 mi (908.00 km) |
| Mountain Ash to Bischofsheim | 524.59 mi (844.25 km) |
| Mountain Ash to Bischofswerda | 755.96 mi (1,216.59 km) |
| Mountain Ash to Bisingen | 592.78 mi (953.98 km) |
| Mountain Ash to Bissendorf | 492.56 mi (792.70 km) |
| Mountain Ash to Bitburg | 448.18 mi (721.27 km) |
| Mountain Ash to Bitterfeld | 671.61 mi (1,080.86 km) |
| Mountain Ash to Blankenburg | 612.68 mi (986.01 km) |
| Mountain Ash to Blankenfelde | 713.39 mi (1,148.09 km) |
| Mountain Ash to Blaubeuren | 625.15 mi (1,006.09 km) |
| Mountain Ash to Bleicherode | 598.56 mi (963.28 km) |
| Mountain Ash to Blieskastel | 496.66 mi (799.30 km) |
| Mountain Ash to Blomberg | 532.04 mi (856.24 km) |
