| Redding to Ratingen | 5,391.76 mi (8,677.21 km) |
| Redding to Ratzeburg | 5,353.27 mi (8,615.26 km) |
| Redding to Raubling | 5,725.52 mi (9,214.33 km) |
| Redding to Rauenberg | 5,553.38 mi (8,937.30 km) |
| Redding to Raunheim | 5,504.71 mi (8,858.98 km) |
| Redding to Ravensburg | 5,661.17 mi (9,110.78 km) |
| Redding to Recke | 5,354.74 mi (8,617.62 km) |
| Redding to Recklinghausen | 5,384.08 mi (8,664.84 km) |
| Redding to Regen | 5,682.65 mi (9,145.35 km) |
| Redding to Regensburg | 5,653.92 mi (9,099.11 km) |
| Redding to Regenstauf | 5,648.86 mi (9,090.96 km) |
| Redding to Rehau | 5,581.06 mi (8,981.85 km) |
| Redding to Rehburg-Loccum | 5,387.13 mi (8,669.75 km) |
| Redding to Rehlingen-Siersburg | 5,493.90 mi (8,841.59 km) |
| Redding to Reichelsheim | 5,531.77 mi (8,902.52 km) |
