| Seclin to Brandis | 420.27 mi (676.37 km) |
| Seclin to Braunfels | 235.09 mi (378.35 km) |
| Seclin to Braunsbedra | 389.49 mi (626.82 km) |
| Seclin to Braunschweig | 343.65 mi (553.05 km) |
| Seclin to Breckerfeld | 199.56 mi (321.16 km) |
| Seclin to Breisach am Rhein | 268.82 mi (432.62 km) |
| Seclin to Bremen | 302.23 mi (486.39 km) |
| Seclin to Bremerhaven | 314.01 mi (505.35 km) |
| Seclin to Bremervorde | 329.19 mi (529.78 km) |
| Seclin to Bretten | 273.81 mi (440.66 km) |
| Seclin to Bretzfeld | 300.28 mi (483.25 km) |
| Seclin to Brieselang | 450.29 mi (724.66 km) |
| Seclin to Brilon | 247.91 mi (398.97 km) |
| Seclin to Bruchhausen-Vilsen | 300.39 mi (483.44 km) |
| Seclin to Bruchkobel | 260.63 mi (419.44 km) |
