| Harpenden to Rothenbach an der Pegnitz | 532.44 mi (856.88 km) |
| Harpenden to Rothenburg ob der Tauber | 491.16 mi (790.45 km) |
| Harpenden to Rottweil | 471.29 mi (758.46 km) |
| Harpenden to Rudersberg | 479.88 mi (772.29 km) |
| Harpenden to Rudesheim am Rhein | 382.28 mi (615.21 km) |
| Harpenden to Rudolstadt | 510.06 mi (820.86 km) |
| Harpenden to Runkel | 381.46 mi (613.90 km) |
| Harpenden to Ruppichteroth | 344.89 mi (555.05 km) |
| Harpenden to Russelsheim | 401.79 mi (646.61 km) |
| Harpenden to Rutesheim | 459.39 mi (739.32 km) |
| Harpenden to Ruthen | 379.17 mi (610.21 km) |
| Harpenden to Saalfeld | 512.79 mi (825.26 km) |
| Harpenden to Saarbrucken | 368.78 mi (593.50 km) |
| Harpenden to Saarlouis | 356.16 mi (573.19 km) |
| Harpenden to Saarwellingen | 356.93 mi (574.42 km) |
