| Oak Forest to Rheinbach | 4,261.41 mi (6,858.08 km) |
| Oak Forest to Rheinberg | 4,215.23 mi (6,783.76 km) |
| Oak Forest to Rheine | 4,218.79 mi (6,789.48 km) |
| Oak Forest to Rheinfelden (Baden) | 4,409.16 mi (7,095.86 km) |
| Oak Forest to Ribnitz-Damgarten | 4,320.00 mi (6,952.37 km) |
| Oak Forest to Richterich | 4,222.05 mi (6,794.73 km) |
| Oak Forest to Riedlingen | 4,450.39 mi (7,162.20 km) |
| Oak Forest to Riegelsberg | 4,310.60 mi (6,937.24 km) |
| Oak Forest to Rielasingen-Worblingen | 4,442.77 mi (7,149.94 km) |
| Oak Forest to Riesa | 4,464.47 mi (7,184.86 km) |
| Oak Forest to Rietberg | 4,272.53 mi (6,875.98 km) |
| Oak Forest to Rinteln | 4,281.20 mi (6,889.93 km) |
| Oak Forest to Ritterhude | 4,232.90 mi (6,812.19 km) |
| Oak Forest to Rodenbach | 4,356.60 mi (7,011.28 km) |
| Oak Forest to Rodental | 4,425.81 mi (7,122.66 km) |
