| The Woodlands to Ratingen | 5,109.22 mi (8,222.50 km) |
| The Woodlands to Ratzeburg | 5,169.99 mi (8,320.29 km) |
| The Woodlands to Raubling | 5,435.51 mi (8,747.61 km) |
| The Woodlands to Rauenberg | 5,249.43 mi (8,448.13 km) |
| The Woodlands to Raunheim | 5,213.67 mi (8,390.59 km) |
| The Woodlands to Ravensburg | 5,337.53 mi (8,589.93 km) |
| The Woodlands to Recke | 5,106.29 mi (8,217.78 km) |
| The Woodlands to Recklinghausen | 5,111.60 mi (8,226.32 km) |
| The Woodlands to Regen | 5,430.64 mi (8,739.76 km) |
| The Woodlands to Regensburg | 5,388.81 mi (8,672.46 km) |
| The Woodlands to Regenstauf | 5,386.55 mi (8,668.81 km) |
| The Woodlands to Rehau | 5,340.56 mi (8,594.81 km) |
| The Woodlands to Rehburg-Loccum | 5,158.24 mi (8,301.39 km) |
| The Woodlands to Rehlingen-Siersburg | 5,166.66 mi (8,314.94 km) |
| The Woodlands to Reichelsheim | 5,239.13 mi (8,431.57 km) |
