| Philadelphia to Ratingen | 3,824.54 mi (6,154.99 km) |
| Philadelphia to Ratzeburg | 3,909.77 mi (6,292.17 km) |
| Philadelphia to Raubling | 4,141.21 mi (6,664.63 km) |
| Philadelphia to Rauenberg | 3,956.34 mi (6,367.12 km) |
| Philadelphia to Raunheim | 3,924.31 mi (6,315.57 km) |
| Philadelphia to Ravensburg | 4,038.40 mi (6,499.18 km) |
| Philadelphia to Recke | 3,830.21 mi (6,164.13 km) |
| Philadelphia to Recklinghausen | 3,829.29 mi (6,162.65 km) |
| Philadelphia to Regen | 4,144.89 mi (6,670.55 km) |
| Philadelphia to Regensburg | 4,101.08 mi (6,600.05 km) |
| Philadelphia to Regenstauf | 4,099.51 mi (6,597.53 km) |
| Philadelphia to Rehau | 4,059.90 mi (6,533.78 km) |
| Philadelphia to Rehburg-Loccum | 3,885.75 mi (6,253.50 km) |
| Philadelphia to Rehlingen-Siersburg | 3,870.47 mi (6,228.92 km) |
| Philadelphia to Reichelsheim | 3,948.80 mi (6,354.97 km) |
