| Harrow on the Hill to Bingen am Rhein | 376.11 mi (605.29 km) |
| Harrow on the Hill to Birkenau | 419.86 mi (675.71 km) |
| Harrow on the Hill to Birkenfeld | 437.70 mi (704.40 km) |
| Harrow on the Hill to Bischofsheim | 394.61 mi (635.07 km) |
| Harrow on the Hill to Bischofswerda | 626.00 mi (1,007.45 km) |
| Harrow on the Hill to Bisingen | 468.29 mi (753.65 km) |
| Harrow on the Hill to Bissendorf | 365.07 mi (587.52 km) |
| Harrow on the Hill to Bitburg | 319.59 mi (514.32 km) |
| Harrow on the Hill to Bitterfeld | 542.32 mi (872.77 km) |
| Harrow on the Hill to Blankenburg | 483.66 mi (778.38 km) |
| Harrow on the Hill to Blankenfelde | 586.33 mi (943.60 km) |
| Harrow on the Hill to Blaubeuren | 498.91 mi (802.92 km) |
| Harrow on the Hill to Bleicherode | 468.57 mi (754.09 km) |
| Harrow on the Hill to Blieskastel | 370.56 mi (596.36 km) |
| Harrow on the Hill to Blomberg | 403.29 mi (649.04 km) |
