| Pen-y-Bont ar Ogwr to Blumberg | 597.00 mi (960.77 km) |
| Pen-y-Bont ar Ogwr to Bobenheim-Roxheim | 540.12 mi (869.24 km) |
| Pen-y-Bont ar Ogwr to Bobingen | 677.46 mi (1,090.26 km) |
| Pen-y-Bont ar Ogwr to Boblingen | 590.35 mi (950.08 km) |
| Pen-y-Bont ar Ogwr to Bocholt | 437.09 mi (703.43 km) |
| Pen-y-Bont ar Ogwr to Bochum | 463.91 mi (746.60 km) |
| Pen-y-Bont ar Ogwr to Bockenem | 586.50 mi (943.88 km) |
| Pen-y-Bont ar Ogwr to Bockhorn | 504.80 mi (812.39 km) |
| Pen-y-Bont ar Ogwr to Bogen | 739.27 mi (1,189.74 km) |
| Pen-y-Bont ar Ogwr to Bohl-Iggelheim | 542.81 mi (873.57 km) |
| Pen-y-Bont ar Ogwr to Bohmte | 509.59 mi (820.10 km) |
| Pen-y-Bont ar Ogwr to Boizenburg | 614.57 mi (989.05 km) |
| Pen-y-Bont ar Ogwr to Bonen | 486.63 mi (783.16 km) |
| Pen-y-Bont ar Ogwr to Bonn | 465.77 mi (749.58 km) |
| Pen-y-Bont ar Ogwr to Bopfingen | 641.83 mi (1,032.93 km) |
