| Hertford to Zottegem | 179.27 mi (288.50 km) |
| Hertford to Zulte | 163.20 mi (262.64 km) |
| Hertford to Zwevegem | 162.62 mi (261.71 km) |
| Hertford to Zwijndrecht | 193.84 mi (311.95 km) |
| Hertford to Asenovgrad | 1,347.73 mi (2,168.96 km) |
| Hertford to Aytos | 1,416.11 mi (2,279.01 km) |
| Hertford to Balchik | 1,425.21 mi (2,293.66 km) |
| Hertford to Bankya | 1,249.06 mi (2,010.16 km) |
| Hertford to Bansko | 1,300.71 mi (2,093.30 km) |
| Hertford to Berkovitsa | 1,225.92 mi (1,972.92 km) |
| Hertford to Blagoevgrad | 1,277.29 mi (2,055.60 km) |
| Hertford to Botevgrad | 1,266.76 mi (2,038.65 km) |
| Hertford to Burgas | 1,433.17 mi (2,306.47 km) |
| Hertford to Byala Slatina | 1,249.38 mi (2,010.69 km) |
| Hertford to Chirpan | 1,358.30 mi (2,185.98 km) |
