| Drexel Hill to Ratingen | 3,833.95 mi (6,170.15 km) |
| Drexel Hill to Ratzeburg | 3,918.98 mi (6,306.99 km) |
| Drexel Hill to Raubling | 4,150.72 mi (6,679.94 km) |
| Drexel Hill to Rauenberg | 3,965.84 mi (6,382.40 km) |
| Drexel Hill to Raunheim | 3,933.77 mi (6,330.79 km) |
| Drexel Hill to Ravensburg | 4,047.95 mi (6,514.55 km) |
| Drexel Hill to Recke | 3,839.55 mi (6,179.16 km) |
| Drexel Hill to Recklinghausen | 3,838.69 mi (6,177.77 km) |
| Drexel Hill to Regen | 4,154.32 mi (6,685.74 km) |
| Drexel Hill to Regensburg | 4,110.53 mi (6,615.26 km) |
| Drexel Hill to Regenstauf | 4,108.96 mi (6,612.73 km) |
| Drexel Hill to Rehau | 4,069.29 mi (6,548.89 km) |
| Drexel Hill to Rehburg-Loccum | 3,895.06 mi (6,268.49 km) |
| Drexel Hill to Rehlingen-Siersburg | 3,879.99 mi (6,244.24 km) |
| Drexel Hill to Reichelsheim | 3,958.27 mi (6,370.22 km) |
