| Harpenden to Kurort Steinbach-Hallenberg | 477.92 mi (769.14 km) |
| Harpenden to Kurten | 332.28 mi (534.76 km) |
| Harpenden to Kusterdingen | 476.56 mi (766.95 km) |
| Harpenden to Kyritz | 542.72 mi (873.42 km) |
| Harpenden to Laatzen | 432.24 mi (695.62 km) |
| Harpenden to Ladenburg | 424.88 mi (683.77 km) |
| Harpenden to Lage | 389.85 mi (627.40 km) |
| Harpenden to Lahnstein | 360.90 mi (580.82 km) |
| Harpenden to Lahstedt | 449.84 mi (723.95 km) |
| Harpenden to Laichingen | 499.77 mi (804.31 km) |
| Harpenden to Lampertheim | 414.84 mi (667.62 km) |
| Harpenden to Landau | 413.42 mi (665.33 km) |
| Harpenden to Landau an der Isar | 614.06 mi (988.23 km) |
| Harpenden to Landsberg | 563.29 mi (906.52 km) |
| Harpenden to Landsberg | 536.09 mi (862.75 km) |
