| Letterkenny to Brandenburg | 843.91 mi (1,358.14 km) |
| Letterkenny to Brandis | 875.27 mi (1,408.61 km) |
| Letterkenny to Braunfels | 738.01 mi (1,187.72 km) |
| Letterkenny to Braunsbedra | 848.96 mi (1,366.27 km) |
| Letterkenny to Braunschweig | 767.87 mi (1,235.76 km) |
| Letterkenny to Breckerfeld | 677.77 mi (1,090.76 km) |
| Letterkenny to Breisach am Rhein | 810.92 mi (1,305.04 km) |
| Letterkenny to Bremen | 681.28 mi (1,096.42 km) |
| Letterkenny to Bremerhaven | 663.66 mi (1,068.06 km) |
| Letterkenny to Bremervorde | 686.68 mi (1,105.10 km) |
| Letterkenny to Bretten | 806.84 mi (1,298.49 km) |
| Letterkenny to Bretzfeld | 827.50 mi (1,331.73 km) |
| Letterkenny to Brieselang | 858.53 mi (1,381.68 km) |
| Letterkenny to Brilon | 715.97 mi (1,152.24 km) |
| Letterkenny to Bruchhausen-Vilsen | 694.59 mi (1,117.83 km) |
