| Horndean to Ratingen | 341.26 mi (549.20 km) |
| Horndean to Ratzeburg | 531.48 mi (855.33 km) |
| Horndean to Raubling | 626.91 mi (1,008.92 km) |
| Horndean to Rauenberg | 444.39 mi (715.17 km) |
| Horndean to Raunheim | 419.75 mi (675.52 km) |
| Horndean to Ravensburg | 523.53 mi (842.55 km) |
| Horndean to Recke | 386.72 mi (622.37 km) |
| Horndean to Recklinghausen | 355.66 mi (572.38 km) |
| Horndean to Regen | 641.47 mi (1,032.35 km) |
| Horndean to Regensburg | 595.04 mi (957.62 km) |
| Horndean to Regenstauf | 594.79 mi (957.22 km) |
| Horndean to Rehau | 571.99 mi (920.54 km) |
| Horndean to Rehburg-Loccum | 449.43 mi (723.28 km) |
| Horndean to Rehlingen-Siersburg | 356.03 mi (572.97 km) |
| Horndean to Reichelsheim | 441.45 mi (710.44 km) |
