| Harpenden to Redon | 298.04 mi (479.65 km) |
| Harpenden to Reims | 261.20 mi (420.36 km) |
| Harpenden to Rennes | 262.54 mi (422.51 km) |
| Harpenden to Revel | 587.79 mi (945.95 km) |
| Harpenden to Reze | 324.23 mi (521.80 km) |
| Harpenden to Riedisheim | 444.16 mi (714.81 km) |
| Harpenden to Rillieux-la-Pape | 477.93 mi (769.15 km) |
| Harpenden to Riom | 438.44 mi (705.59 km) |
| Harpenden to Riorges | 445.85 mi (717.53 km) |
| Harpenden to Ris-Orangis | 250.47 mi (403.08 km) |
| Harpenden to Rive-de-Gier | 489.79 mi (788.24 km) |
| Harpenden to Rivesaltes | 643.05 mi (1,034.89 km) |
| Harpenden to Rixheim | 445.44 mi (716.87 km) |
| Harpenden to Roanne | 446.81 mi (719.06 km) |
| Harpenden to Roche-la-Moliere | 489.79 mi (788.24 km) |
