| Harpenden to Querfurt | 513.26 mi (826.01 km) |
| Harpenden to Quickborn | 447.93 mi (720.87 km) |
| Harpenden to Quierschied | 367.71 mi (591.78 km) |
| Harpenden to Radeberg | 615.09 mi (989.90 km) |
| Harpenden to Radebeul | 603.91 mi (971.89 km) |
| Harpenden to Radevormwald | 333.80 mi (537.21 km) |
| Harpenden to Radolfzell am Bodensee | 501.93 mi (807.77 km) |
| Harpenden to Raesfeld | 306.98 mi (494.04 km) |
| Harpenden to Rahden | 382.52 mi (615.61 km) |
| Harpenden to Rain | 542.19 mi (872.57 km) |
| Harpenden to Rangsdorf | 585.74 mi (942.66 km) |
| Harpenden to Rastatt | 428.93 mi (690.30 km) |
| Harpenden to Rastede | 372.57 mi (599.59 km) |
| Harpenden to Ratekau | 484.52 mi (779.76 km) |
| Harpenden to Rathenow | 539.11 mi (867.62 km) |
