| Harpenden to Bratislava | 813.96 mi (1,309.95 km) |
| Harpenden to Brezno | 903.43 mi (1,453.93 km) |
| Harpenden to Bytca | 847.51 mi (1,363.94 km) |
| Harpenden to Cadca | 852.49 mi (1,371.94 km) |
| Harpenden to Detva | 900.23 mi (1,448.78 km) |
| Harpenden to Dolny Kubin | 879.05 mi (1,414.69 km) |
| Harpenden to Dubnica nad Vahom | 837.15 mi (1,347.26 km) |
| Harpenden to Dunajska Streda | 839.66 mi (1,351.30 km) |
| Harpenden to Fil'akovo | 924.93 mi (1,488.53 km) |
| Harpenden to Galanta | 838.56 mi (1,349.53 km) |
| Harpenden to Handlova | 867.90 mi (1,396.74 km) |
| Harpenden to Hlohovec | 835.03 mi (1,343.85 km) |
| Harpenden to Holic | 797.92 mi (1,284.12 km) |
| Harpenden to Humenne | 996.67 mi (1,603.98 km) |
| Harpenden to Kezmarok | 928.93 mi (1,494.97 km) |
