| Red Oak to Ratingen | 5,031.79 mi (8,097.88 km) |
| Red Oak to Ratzeburg | 5,083.10 mi (8,180.46 km) |
| Red Oak to Raubling | 5,361.52 mi (8,628.53 km) |
| Red Oak to Rauenberg | 5,175.35 mi (8,328.93 km) |
| Red Oak to Raunheim | 5,137.97 mi (8,268.76 km) |
| Red Oak to Ravensburg | 5,266.23 mi (8,475.17 km) |
| Red Oak to Recke | 5,025.37 mi (8,087.55 km) |
| Red Oak to Recklinghausen | 5,033.16 mi (8,100.08 km) |
| Red Oak to Regen | 5,352.72 mi (8,614.36 km) |
| Red Oak to Regensburg | 5,311.89 mi (8,548.66 km) |
| Red Oak to Regenstauf | 5,309.32 mi (8,544.53 km) |
| Red Oak to Rehau | 5,260.75 mi (8,466.36 km) |
| Red Oak to Rehburg-Loccum | 5,075.78 mi (8,168.68 km) |
| Red Oak to Rehlingen-Siersburg | 5,094.33 mi (8,198.52 km) |
| Red Oak to Reichelsheim | 5,163.81 mi (8,310.35 km) |
