| Harrow Weald to Belvedere Marittimo | 1,134.96 mi (1,826.55 km) |
| Harrow Weald to Benevento | 1,017.53 mi (1,637.55 km) |
| Harrow Weald to Bergamo | 611.74 mi (984.50 km) |
| Harrow Weald to Bernalda | 1,119.47 mi (1,801.62 km) |
| Harrow Weald to Bertinoro | 772.27 mi (1,242.85 km) |
| Harrow Weald to Besana in Brianza | 598.52 mi (963.22 km) |
| Harrow Weald to Besozzo | 570.65 mi (918.37 km) |
| Harrow Weald to Biancavilla | 1,214.96 mi (1,955.28 km) |
| Harrow Weald to Biassono | 601.32 mi (967.72 km) |
| Harrow Weald to Bibbiano | 690.05 mi (1,110.53 km) |
| Harrow Weald to Bibbiena | 784.43 mi (1,262.42 km) |
| Harrow Weald to Biella | 566.38 mi (911.51 km) |
| Harrow Weald to Bisceglie | 1,070.54 mi (1,722.87 km) |
| Harrow Weald to Bisignano | 1,154.07 mi (1,857.29 km) |
| Harrow Weald to Bitetto | 1,089.83 mi (1,753.92 km) |
