| Troisdorf to Brandenburg | 255.76 mi (411.61 km) |
| Troisdorf to Brandis | 239.37 mi (385.23 km) |
| Troisdorf to Braunfels | 57.61 mi (92.71 km) |
| Troisdorf to Braunsbedra | 208.55 mi (335.63 km) |
| Troisdorf to Braunschweig | 175.77 mi (282.88 km) |
| Troisdorf to Breckerfeld | 33.94 mi (54.62 km) |
| Troisdorf to Breisach am Rhein | 193.23 mi (310.97 km) |
| Troisdorf to Bremen | 171.58 mi (276.13 km) |
| Troisdorf to Bremerhaven | 198.33 mi (319.18 km) |
| Troisdorf to Bremervorde | 202.44 mi (325.80 km) |
| Troisdorf to Bretten | 140.98 mi (226.88 km) |
| Troisdorf to Bretzfeld | 151.51 mi (243.84 km) |
| Troisdorf to Brieselang | 278.36 mi (447.98 km) |
| Troisdorf to Brilon | 73.19 mi (117.78 km) |
| Troisdorf to Bruchhausen-Vilsen | 160.08 mi (257.62 km) |
