| Okmulgee to Rheinbach | 4,867.87 mi (7,834.08 km) |
| Okmulgee to Rheinberg | 4,821.15 mi (7,758.89 km) |
| Okmulgee to Rheine | 4,823.80 mi (7,763.15 km) |
| Okmulgee to Rheinfelden (Baden) | 5,016.75 mi (8,073.68 km) |
| Okmulgee to Ribnitz-Damgarten | 4,920.19 mi (7,918.28 km) |
| Okmulgee to Richterich | 4,828.61 mi (7,770.90 km) |
| Okmulgee to Riedlingen | 5,057.56 mi (8,139.35 km) |
| Okmulgee to Riegelsberg | 4,917.76 mi (7,914.38 km) |
| Okmulgee to Rielasingen-Worblingen | 5,050.19 mi (8,127.49 km) |
| Okmulgee to Riesa | 5,067.97 mi (8,156.11 km) |
| Okmulgee to Rietberg | 4,877.63 mi (7,849.78 km) |
| Okmulgee to Rinteln | 4,885.68 mi (7,862.73 km) |
| Okmulgee to Ritterhude | 4,836.44 mi (7,783.49 km) |
| Okmulgee to Rodenbach | 4,962.81 mi (7,986.87 km) |
| Okmulgee to Rodental | 5,031.25 mi (8,097.01 km) |
