| Oak Park to Rheinbach | 4,249.25 mi (6,838.51 km) |
| Oak Park to Rheinberg | 4,202.87 mi (6,763.87 km) |
| Oak Park to Rheine | 4,206.16 mi (6,769.16 km) |
| Oak Park to Rheinfelden (Baden) | 4,397.70 mi (7,077.41 km) |
| Oak Park to Ribnitz-Damgarten | 4,306.42 mi (6,930.52 km) |
| Oak Park to Richterich | 4,209.93 mi (6,775.23 km) |
| Oak Park to Riedlingen | 4,438.58 mi (7,143.20 km) |
| Oak Park to Riegelsberg | 4,298.79 mi (6,918.23 km) |
| Oak Park to Rielasingen-Worblingen | 4,431.13 mi (7,131.22 km) |
| Oak Park to Riesa | 4,451.49 mi (7,163.97 km) |
| Oak Park to Rietberg | 4,259.93 mi (6,855.69 km) |
| Oak Park to Rinteln | 4,268.44 mi (6,869.38 km) |
| Oak Park to Ritterhude | 4,219.92 mi (6,791.30 km) |
| Oak Park to Rodenbach | 4,344.35 mi (6,991.55 km) |
| Oak Park to Rodental | 4,413.31 mi (7,102.53 km) |
