| South Milwaukee to Rodgau | 4,297.43 mi (6,916.05 km) |
| South Milwaukee to Roding | 4,462.28 mi (7,181.34 km) |
| South Milwaukee to Rodinghausen | 4,196.37 mi (6,753.40 km) |
| South Milwaukee to Roetgen | 4,174.74 mi (6,718.60 km) |
| South Milwaukee to Rommerskirchen | 4,178.30 mi (6,724.33 km) |
| South Milwaukee to Ronnenberg | 4,235.13 mi (6,815.78 km) |
| South Milwaukee to Rosbach vor der Hohe | 4,279.72 mi (6,887.54 km) |
| South Milwaukee to Rosdorf | 4,275.69 mi (6,881.07 km) |
| South Milwaukee to Rosenheim | 4,504.76 mi (7,249.71 km) |
| South Milwaukee to Rosrath | 4,201.31 mi (6,761.36 km) |
| South Milwaukee to Rossdorf | 4,298.99 mi (6,918.55 km) |
| South Milwaukee to Rosstal | 4,394.95 mi (7,072.99 km) |
| South Milwaukee to Rostock | 4,250.65 mi (6,840.76 km) |
| South Milwaukee to Rotenburg an der Fulda | 4,289.39 mi (6,903.10 km) |
| South Milwaukee to Roth | 4,408.78 mi (7,095.25 km) |
