| Westlake to Ratingen | 4,022.77 mi (6,474.02 km) |
| Westlake to Ratzeburg | 4,086.93 mi (6,577.27 km) |
| Westlake to Raubling | 4,348.87 mi (6,998.83 km) |
| Westlake to Rauenberg | 4,162.78 mi (6,699.34 km) |
| Westlake to Raunheim | 4,127.04 mi (6,641.83 km) |
| Westlake to Ravensburg | 4,251.13 mi (6,841.54 km) |
| Westlake to Recke | 4,020.60 mi (6,470.53 km) |
| Westlake to Recklinghausen | 4,025.30 mi (6,478.10 km) |
| Westlake to Regen | 4,344.20 mi (6,991.32 km) |
| Westlake to Regensburg | 4,302.27 mi (6,923.83 km) |
| Westlake to Regenstauf | 4,300.03 mi (6,920.24 km) |
| Westlake to Rehau | 4,254.50 mi (6,846.96 km) |
| Westlake to Rehburg-Loccum | 4,073.05 mi (6,554.94 km) |
| Westlake to Rehlingen-Siersburg | 4,080.12 mi (6,566.31 km) |
| Westlake to Reichelsheim | 4,152.49 mi (6,682.79 km) |