| Hertford to Beocin | 1,010.65 mi (1,626.49 km) |
| Hertford to Blace | 1,150.41 mi (1,851.40 km) |
| Hertford to Bogatic | 1,014.98 mi (1,633.45 km) |
| Hertford to Bojnik | 1,179.38 mi (1,898.03 km) |
| Hertford to Boljevac | 1,154.71 mi (1,858.32 km) |
| Hertford to Bor | 1,148.49 mi (1,848.32 km) |
| Hertford to Borca | 1,052.41 mi (1,693.69 km) |
| Hertford to Bosilegrad | 1,231.47 mi (1,981.86 km) |
| Hertford to Brus | 1,136.51 mi (1,829.04 km) |
| Hertford to Bujanovac | 1,205.21 mi (1,939.59 km) |
| Hertford to Cacak | 1,088.00 mi (1,750.96 km) |
| Hertford to Cajetina | 1,069.05 mi (1,720.46 km) |
| Hertford to Cicevac | 1,139.04 mi (1,833.11 km) |
| Hertford to Coka | 1,000.37 mi (1,609.94 km) |
| Hertford to Crna Trava | 1,211.16 mi (1,949.18 km) |
