| Hertford to Acqui Terme | 628.98 mi (1,012.24 km) |
| Hertford to Acri | 1,158.30 mi (1,864.11 km) |
| Hertford to Adelfia | 1,094.31 mi (1,761.12 km) |
| Hertford to Adrano | 1,215.13 mi (1,955.56 km) |
| Hertford to Adria | 723.97 mi (1,165.12 km) |
| Hertford to Afragola | 1,014.32 mi (1,632.39 km) |
| Hertford to Agliana | 747.73 mi (1,203.36 km) |
| Hertford to Agrate Brianza | 606.69 mi (976.37 km) |
| Hertford to Agrigento | 1,201.15 mi (1,933.06 km) |
| Hertford to Agropoli | 1,066.64 mi (1,716.59 km) |
| Hertford to Ala | 653.73 mi (1,052.08 km) |
| Hertford to Alassio | 659.43 mi (1,061.24 km) |
| Hertford to Alatri | 939.21 mi (1,511.52 km) |
| Hertford to Alba | 615.38 mi (990.37 km) |
| Hertford to Albano Laziale | 917.79 mi (1,477.04 km) |
