| Tulsa to Rheinbach | 4,837.27 mi (7,784.84 km) |
| Tulsa to Rheinberg | 4,790.32 mi (7,709.28 km) |
| Tulsa to Rheine | 4,792.67 mi (7,713.05 km) |
| Tulsa to Rheinfelden (Baden) | 4,986.97 mi (8,025.75 km) |
| Tulsa to Ribnitz-Damgarten | 4,888.00 mi (7,866.48 km) |
| Tulsa to Richterich | 4,798.07 mi (7,721.75 km) |
| Tulsa to Riedlingen | 5,027.36 mi (8,090.76 km) |
| Tulsa to Riegelsberg | 4,887.57 mi (7,865.79 km) |
| Tulsa to Rielasingen-Worblingen | 5,020.21 mi (8,079.24 km) |
| Tulsa to Riesa | 5,036.43 mi (8,105.34 km) |
| Tulsa to Rietberg | 4,846.52 mi (7,799.72 km) |
| Tulsa to Rinteln | 4,854.39 mi (7,812.38 km) |
| Tulsa to Ritterhude | 4,804.91 mi (7,732.76 km) |
| Tulsa to Rodenbach | 4,932.09 mi (7,937.44 km) |
| Tulsa to Rodental | 5,000.24 mi (8,047.11 km) |
