| South Milwaukee to Rheinbach | 4,202.91 mi (6,763.93 km) |
| South Milwaukee to Rheinberg | 4,155.84 mi (6,688.17 km) |
| South Milwaukee to Rheine | 4,158.17 mi (6,691.93 km) |
| South Milwaukee to Rheinfelden (Baden) | 4,353.78 mi (7,006.73 km) |
| South Milwaukee to Ribnitz-Damgarten | 4,255.12 mi (6,847.95 km) |
| South Milwaukee to Richterich | 4,163.75 mi (6,700.91 km) |
| South Milwaukee to Riedlingen | 4,393.44 mi (7,070.56 km) |
| South Milwaukee to Riegelsberg | 4,253.65 mi (6,845.59 km) |
| South Milwaukee to Rielasingen-Worblingen | 4,386.62 mi (7,059.59 km) |
| South Milwaukee to Riesa | 4,402.24 mi (7,084.72 km) |
| South Milwaukee to Rietberg | 4,212.02 mi (6,778.59 km) |
| South Milwaukee to Rinteln | 4,219.96 mi (6,791.37 km) |
| South Milwaukee to Ritterhude | 4,170.70 mi (6,712.09 km) |
| South Milwaukee to Rodenbach | 4,297.65 mi (6,916.41 km) |
| South Milwaukee to Rodental | 4,365.73 mi (7,025.96 km) |
