| Marl to Brandenburg | 235.90 mi (379.64 km) |
| Marl to Brandis | 237.28 mi (381.86 km) |
| Marl to Braunfels | 96.61 mi (155.48 km) |
| Marl to Braunsbedra | 207.51 mi (333.95 km) |
| Marl to Braunschweig | 150.54 mi (242.27 km) |
| Marl to Breckerfeld | 31.48 mi (50.66 km) |
| Marl to Breisach am Rhein | 251.90 mi (405.40 km) |
| Marl to Bremen | 120.91 mi (194.59 km) |
| Marl to Bremerhaven | 143.93 mi (231.64 km) |
| Marl to Bremervorde | 151.39 mi (243.64 km) |
| Marl to Bretten | 194.76 mi (313.44 km) |
| Marl to Bretzfeld | 199.58 mi (321.19 km) |
| Marl to Brieselang | 257.39 mi (414.23 km) |
| Marl to Brilon | 65.12 mi (104.80 km) |
| Marl to Bruchhausen-Vilsen | 113.32 mi (182.37 km) |
