| Milwaukee to Ratingen | 4,170.56 mi (6,711.87 km) |
| Milwaukee to Ratzeburg | 4,214.97 mi (6,783.34 km) |
| Milwaukee to Raubling | 4,502.96 mi (7,246.82 km) |
| Milwaukee to Rauenberg | 4,317.05 mi (6,947.62 km) |
| Milwaukee to Raunheim | 4,278.16 mi (6,885.04 km) |
| Milwaukee to Ravensburg | 4,410.60 mi (7,098.17 km) |
| Milwaukee to Recke | 4,161.25 mi (6,696.88 km) |
| Milwaukee to Recklinghausen | 4,171.05 mi (6,712.65 km) |
| Milwaukee to Regen | 4,490.61 mi (7,226.94 km) |
| Milwaukee to Regensburg | 4,450.70 mi (7,162.71 km) |
| Milwaukee to Regenstauf | 4,447.87 mi (7,158.15 km) |
| Milwaukee to Rehau | 4,397.22 mi (7,076.64 km) |
| Milwaukee to Rehburg-Loccum | 4,210.46 mi (6,776.08 km) |
| Milwaukee to Rehlingen-Siersburg | 4,237.95 mi (6,820.31 km) |
| Milwaukee to Reichelsheim | 4,304.31 mi (6,927.12 km) |
