| Harpenden to Vrnjacka Banja | 1,132.24 mi (1,822.17 km) |
| Harpenden to Vrsac | 1,089.32 mi (1,753.09 km) |
| Harpenden to Zabalj | 1,029.44 mi (1,656.72 km) |
| Harpenden to Zabari | 1,115.12 mi (1,794.60 km) |
| Harpenden to Zagubica | 1,144.70 mi (1,842.22 km) |
| Harpenden to Zajecar | 1,176.47 mi (1,893.35 km) |
| Harpenden to Zemun | 1,062.75 mi (1,710.34 km) |
| Harpenden to Zitiste | 1,044.83 mi (1,681.49 km) |
| Harpenden to Zitorada | 1,183.54 mi (1,904.72 km) |
| Harpenden to Zrenjanin | 1,041.97 mi (1,676.90 km) |
| Harpenden to Banovce nad Bebravou | 846.76 mi (1,362.72 km) |
| Harpenden to Banska Bystrica | 883.96 mi (1,422.60 km) |
| Harpenden to Banska Stiavnica | 880.55 mi (1,417.12 km) |
| Harpenden to Bardejov | 961.58 mi (1,547.52 km) |
| Harpenden to Bernolakovo | 820.37 mi (1,320.26 km) |
