| Harpenden to Didymoteicho | 1,453.82 mi (2,339.70 km) |
| Harpenden to Drama | 1,368.87 mi (2,202.98 km) |
| Harpenden to Drapetsona | 1,503.18 mi (2,419.13 km) |
| Harpenden to Edessa | 1,303.82 mi (2,098.29 km) |
| Harpenden to Efkarpia | 1,343.78 mi (2,162.60 km) |
| Harpenden to Epanomi | 1,355.06 mi (2,180.76 km) |
| Harpenden to Ermoupoli | 1,577.17 mi (2,538.21 km) |
| Harpenden to Evosmos | 1,342.85 mi (2,161.11 km) |
| Harpenden to Farsala | 1,390.00 mi (2,236.99 km) |
| Harpenden to Florina | 1,279.97 mi (2,059.91 km) |
| Harpenden to Galatsi | 1,504.25 mi (2,420.86 km) |
| Harpenden to Gazi | 1,692.12 mi (2,723.20 km) |
| Harpenden to Gerakas | 1,507.12 mi (2,425.47 km) |
| Harpenden to Giannitsa | 1,317.97 mi (2,121.07 km) |
| Harpenden to Glyfada | 1,511.86 mi (2,433.10 km) |
