| Richardson to Ratingen | 5,004.93 mi (8,054.66 km) |
| Richardson to Ratzeburg | 5,055.31 mi (8,135.74 km) |
| Richardson to Raubling | 5,334.98 mi (8,585.82 km) |
| Richardson to Rauenberg | 5,148.83 mi (8,286.24 km) |
| Richardson to Raunheim | 5,111.28 mi (8,225.81 km) |
| Richardson to Ravensburg | 5,239.98 mi (8,432.94 km) |
| Richardson to Recke | 4,998.16 mi (8,043.76 km) |
| Richardson to Recklinghausen | 5,006.20 mi (8,056.70 km) |
| Richardson to Regen | 5,325.78 mi (8,571.01 km) |
| Richardson to Regensburg | 5,285.06 mi (8,505.48 km) |
| Richardson to Regenstauf | 5,282.46 mi (8,501.30 km) |
| Richardson to Rehau | 5,233.64 mi (8,422.72 km) |
| Richardson to Rehburg-Loccum | 5,048.42 mi (8,124.64 km) |
| Richardson to Rehlingen-Siersburg | 5,067.99 mi (8,156.14 km) |
| Richardson to Reichelsheim | 5,137.16 mi (8,267.45 km) |
