| Monroe to Ratingen | 4,854.62 mi (7,812.76 km) |
| Monroe to Ratzeburg | 4,918.82 mi (7,916.07 km) |
| Monroe to Raubling | 5,179.79 mi (8,336.07 km) |
| Monroe to Rauenberg | 4,993.78 mi (8,036.72 km) |
| Monroe to Raunheim | 4,958.50 mi (7,979.93 km) |
| Monroe to Ravensburg | 5,081.15 mi (8,177.31 km) |
| Monroe to Recke | 4,852.85 mi (7,809.91 km) |
| Monroe to Recklinghausen | 4,857.32 mi (7,817.09 km) |
| Monroe to Regen | 5,176.07 mi (8,330.08 km) |
| Monroe to Regensburg | 5,133.95 mi (8,262.30 km) |
| Monroe to Regenstauf | 5,131.78 mi (8,258.81 km) |
| Monroe to Rehau | 5,086.64 mi (8,186.16 km) |
| Monroe to Rehburg-Loccum | 4,905.33 mi (7,894.37 km) |
| Monroe to Rehlingen-Siersburg | 4,910.58 mi (7,902.82 km) |
| Monroe to Reichelsheim | 4,983.85 mi (8,020.73 km) |
