| Harpenden to Aue | 570.69 mi (918.44 km) |
| Harpenden to Auerbach | 542.90 mi (873.72 km) |
| Harpenden to Auerbach | 559.13 mi (899.84 km) |
| Harpenden to Augsburg | 551.89 mi (888.19 km) |
| Harpenden to Augustdorf | 387.40 mi (623.46 km) |
| Harpenden to Aulendorf | 518.08 mi (833.76 km) |
| Harpenden to Aurich | 347.60 mi (559.40 km) |
| Harpenden to Babenhausen | 424.77 mi (683.59 km) |
| Harpenden to Backnang | 473.98 mi (762.80 km) |
| Harpenden to Bad Abbach | 580.82 mi (934.74 km) |
| Harpenden to Bad Aibling | 613.97 mi (988.08 km) |
| Harpenden to Bad Bentheim | 320.73 mi (516.17 km) |
| Harpenden to Bad Berleburg | 380.48 mi (612.32 km) |
| Harpenden to Bad Bevensen | 468.20 mi (753.50 km) |
| Harpenden to Bad Bramstedt | 450.48 mi (724.98 km) |
