| Llantwit Major to Blumberg | 590.41 mi (950.17 km) |
| Llantwit Major to Bobenheim-Roxheim | 534.60 mi (860.36 km) |
| Llantwit Major to Bobingen | 671.50 mi (1,080.68 km) |
| Llantwit Major to Boblingen | 584.33 mi (940.39 km) |
| Llantwit Major to Bocholt | 433.57 mi (697.77 km) |
| Llantwit Major to Bochum | 460.01 mi (740.32 km) |
| Llantwit Major to Bockenem | 583.21 mi (938.58 km) |
| Llantwit Major to Bockhorn | 502.99 mi (809.49 km) |
| Llantwit Major to Bogen | 733.95 mi (1,181.19 km) |
| Llantwit Major to Bohl-Iggelheim | 537.13 mi (864.42 km) |
| Llantwit Major to Bohmte | 506.65 mi (815.37 km) |
| Llantwit Major to Boizenburg | 612.49 mi (985.71 km) |
| Llantwit Major to Bonen | 482.88 mi (777.12 km) |
| Llantwit Major to Bonn | 461.07 mi (742.02 km) |
| Llantwit Major to Bopfingen | 636.14 mi (1,023.77 km) |
