| Harpenden to Rende | 1,170.84 mi (1,884.28 km) |
| Harpenden to Resana | 703.43 mi (1,132.06 km) |
| Harpenden to Rescaldina | 601.91 mi (968.69 km) |
| Harpenden to Rezzato | 652.02 mi (1,049.33 km) |
| Harpenden to Rho | 608.90 mi (979.94 km) |
| Harpenden to Ribera | 1,190.10 mi (1,915.29 km) |
| Harpenden to Riccione Marina | 806.78 mi (1,298.39 km) |
| Harpenden to Riesi | 1,225.45 mi (1,972.17 km) |
| Harpenden to Rieti | 896.66 mi (1,443.04 km) |
| Harpenden to Rignano Flaminio | 895.90 mi (1,441.80 km) |
| Harpenden to Rignano sull'Arno | 781.19 mi (1,257.20 km) |
| Harpenden to Rimini | 801.01 mi (1,289.10 km) |
| Harpenden to Rionero in Vulture | 1,068.17 mi (1,719.06 km) |
| Harpenden to Riposto | 1,231.03 mi (1,981.16 km) |
| Harpenden to Riva del Garda | 652.61 mi (1,050.28 km) |
