| Hertford to Belvedere Marittimo | 1,135.25 mi (1,827.01 km) |
| Hertford to Benevento | 1,017.49 mi (1,637.49 km) |
| Hertford to Bergamo | 611.36 mi (983.90 km) |
| Hertford to Bernalda | 1,118.69 mi (1,800.37 km) |
| Hertford to Bertinoro | 771.53 mi (1,241.66 km) |
| Hertford to Besana in Brianza | 598.52 mi (963.23 km) |
| Hertford to Besozzo | 571.10 mi (919.10 km) |
| Hertford to Biancavilla | 1,217.07 mi (1,958.69 km) |
| Hertford to Biassono | 601.43 mi (967.91 km) |
| Hertford to Bibbiano | 690.19 mi (1,110.76 km) |
| Hertford to Bibbiena | 784.43 mi (1,262.42 km) |
| Hertford to Biella | 567.90 mi (913.95 km) |
| Hertford to Bisceglie | 1,069.27 mi (1,720.83 km) |
| Hertford to Bisignano | 1,154.15 mi (1,857.43 km) |
| Hertford to Bitetto | 1,088.57 mi (1,751.88 km) |
