| Bolu to Bingen am Rhein | 1,307.95 mi (2,104.93 km) |
| Bolu to Birkenau | 1,264.52 mi (2,035.05 km) |
| Bolu to Birkenfeld | 1,251.90 mi (2,014.74 km) |
| Bolu to Bischofsheim | 1,289.54 mi (2,075.32 km) |
| Bolu to Bischofswerda | 1,098.25 mi (1,767.47 km) |
| Bolu to Bisingen | 1,228.09 mi (1,976.42 km) |
| Bolu to Bissendorf | 1,359.26 mi (2,187.52 km) |
| Bolu to Bitburg | 1,365.32 mi (2,197.27 km) |
| Bolu to Bitterfeld | 1,184.07 mi (1,905.57 km) |
| Bolu to Blankenburg | 1,240.18 mi (1,995.88 km) |
| Bolu to Blankenfelde | 1,174.02 mi (1,889.39 km) |
| Bolu to Blaubeuren | 1,192.21 mi (1,918.67 km) |
| Bolu to Bleicherode | 1,242.32 mi (1,999.32 km) |
| Bolu to Blieskastel | 1,319.33 mi (2,123.25 km) |
| Bolu to Blomberg | 1,315.18 mi (2,116.58 km) |
