| Oak Grove to Rheinbach | 5,148.84 mi (8,286.25 km) |
| Oak Grove to Rheinberg | 5,088.17 mi (8,188.62 km) |
| Oak Grove to Rheine | 5,066.14 mi (8,153.16 km) |
| Oak Grove to Rheinfelden (Baden) | 5,346.61 mi (8,604.53 km) |
| Oak Grove to Ribnitz-Damgarten | 5,063.94 mi (8,149.63 km) |
| Oak Grove to Richterich | 5,116.89 mi (8,234.84 km) |
| Oak Grove to Riedlingen | 5,354.20 mi (8,616.74 km) |
| Oak Grove to Riegelsberg | 5,225.18 mi (8,409.12 km) |
| Oak Grove to Rielasingen-Worblingen | 5,363.04 mi (8,630.97 km) |
| Oak Grove to Riesa | 5,256.41 mi (8,459.37 km) |
| Oak Grove to Rietberg | 5,117.52 mi (8,235.85 km) |
| Oak Grove to Rinteln | 5,110.04 mi (8,223.82 km) |
| Oak Grove to Ritterhude | 5,045.08 mi (8,119.27 km) |
| Oak Grove to Rodenbach | 5,227.29 mi (8,412.51 km) |
| Oak Grove to Rodental | 5,267.31 mi (8,476.91 km) |
