| Nieder-Olm to Brandenburg | 255.35 mi (410.95 km) |
| Nieder-Olm to Brandis | 216.79 mi (348.88 km) |
| Nieder-Olm to Braunfels | 42.79 mi (68.86 km) |
| Nieder-Olm to Braunsbedra | 187.91 mi (302.40 km) |
| Nieder-Olm to Braunschweig | 191.39 mi (308.01 km) |
| Nieder-Olm to Breckerfeld | 99.25 mi (159.73 km) |
| Nieder-Olm to Breisach am Rhein | 132.56 mi (213.34 km) |
| Nieder-Olm to Bremen | 220.87 mi (355.45 km) |
| Nieder-Olm to Bremerhaven | 252.14 mi (405.78 km) |
| Nieder-Olm to Bremervorde | 250.20 mi (402.65 km) |
| Nieder-Olm to Bretten | 64.34 mi (103.55 km) |
| Nieder-Olm to Bretzfeld | 74.51 mi (119.92 km) |
| Nieder-Olm to Brieselang | 277.76 mi (447.01 km) |
| Nieder-Olm to Brilon | 104.00 mi (167.37 km) |
| Nieder-Olm to Bruchhausen-Vilsen | 205.00 mi (329.91 km) |
