| Alcorcon to Ratingen | 912.81 mi (1,469.02 km) |
| Alcorcon to Ratzeburg | 1,145.29 mi (1,843.17 km) |
| Alcorcon to Raubling | 940.66 mi (1,513.84 km) |
| Alcorcon to Rauenberg | 868.07 mi (1,397.03 km) |
| Alcorcon to Raunheim | 894.32 mi (1,439.27 km) |
| Alcorcon to Ravensburg | 840.18 mi (1,352.14 km) |
| Alcorcon to Recke | 993.89 mi (1,599.52 km) |
| Alcorcon to Recklinghausen | 936.59 mi (1,507.29 km) |
| Alcorcon to Regen | 1,020.83 mi (1,642.86 km) |
| Alcorcon to Regensburg | 981.54 mi (1,579.64 km) |
| Alcorcon to Regenstauf | 987.16 mi (1,588.68 km) |
| Alcorcon to Rehau | 1,026.32 mi (1,651.71 km) |
| Alcorcon to Rehburg-Loccum | 1,038.30 mi (1,670.99 km) |
| Alcorcon to Rehlingen-Siersburg | 806.72 mi (1,298.28 km) |
| Alcorcon to Reichelsheim | 892.97 mi (1,437.09 km) |
