| Ourem to Blumberg | 1,020.55 mi (1,642.42 km) |
| Ourem to Bobenheim-Roxheim | 1,074.67 mi (1,729.51 km) |
| Ourem to Bobingen | 1,128.24 mi (1,815.73 km) |
| Ourem to Boblingen | 1,067.76 mi (1,718.39 km) |
| Ourem to Bocholt | 1,111.13 mi (1,788.18 km) |
| Ourem to Bochum | 1,113.86 mi (1,792.59 km) |
| Ourem to Bockenem | 1,234.10 mi (1,986.09 km) |
| Ourem to Bockhorn | 1,228.33 mi (1,976.81 km) |
| Ourem to Bogen | 1,224.44 mi (1,970.55 km) |
| Ourem to Bohl-Iggelheim | 1,064.69 mi (1,713.46 km) |
| Ourem to Bohmte | 1,189.37 mi (1,914.10 km) |
| Ourem to Boizenburg | 1,310.51 mi (2,109.06 km) |
| Ourem to Bonen | 1,136.84 mi (1,829.57 km) |
| Ourem to Bonn | 1,076.66 mi (1,732.71 km) |
| Ourem to Bopfingen | 1,126.99 mi (1,813.72 km) |
