| Llantrisant to Blumberg | 589.67 mi (948.98 km) |
| Llantrisant to Bobenheim-Roxheim | 531.92 mi (856.04 km) |
| Llantrisant to Bobingen | 669.55 mi (1,077.53 km) |
| Llantrisant to Boblingen | 582.50 mi (937.44 km) |
| Llantrisant to Bocholt | 428.12 mi (689.00 km) |
| Llantrisant to Bochum | 455.03 mi (732.30 km) |
| Llantrisant to Bockenem | 577.49 mi (929.39 km) |
| Llantrisant to Bockhorn | 495.75 mi (797.83 km) |
| Llantrisant to Bogen | 730.94 mi (1,176.33 km) |
| Llantrisant to Bohl-Iggelheim | 534.72 mi (860.54 km) |
| Llantrisant to Bohmte | 500.54 mi (805.54 km) |
| Llantrisant to Boizenburg | 605.51 mi (974.47 km) |
| Llantrisant to Bonen | 477.71 mi (768.81 km) |
| Llantrisant to Bonn | 457.14 mi (735.70 km) |
| Llantrisant to Bopfingen | 633.73 mi (1,019.89 km) |
