| Harpenden to Lohfelden | 426.78 mi (686.84 km) |
| Harpenden to Lohmar | 333.93 mi (537.41 km) |
| Harpenden to Lohne | 385.65 mi (620.64 km) |
| Harpenden to Lohne | 367.94 mi (592.14 km) |
| Harpenden to Lollar | 399.76 mi (643.35 km) |
| Harpenden to Loningen | 348.69 mi (561.15 km) |
| Harpenden to Lorch | 489.17 mi (787.24 km) |
| Harpenden to Lorrach | 460.61 mi (741.27 km) |
| Harpenden to Lorsch | 417.38 mi (671.72 km) |
| Harpenden to Lotte | 352.62 mi (567.48 km) |
| Harpenden to Lowenberg | 573.95 mi (923.68 km) |
| Harpenden to Loxstedt | 393.91 mi (633.93 km) |
| Harpenden to Lubbecke | 382.52 mi (615.61 km) |
| Harpenden to Lubben (Spreewald) | 606.94 mi (976.77 km) |
| Harpenden to Lubbenau/Spreewald | 610.28 mi (982.15 km) |
