| Oklahoma City to Rothenbach an der Pegnitz | 5,132.21 mi (8,259.49 km) |
| Oklahoma City to Rothenburg ob der Tauber | 5,097.89 mi (8,204.26 km) |
| Oklahoma City to Rottweil | 5,089.33 mi (8,190.48 km) |
| Oklahoma City to Rudersberg | 5,094.10 mi (8,198.15 km) |
| Oklahoma City to Rudesheim am Rhein | 4,991.75 mi (8,033.44 km) |
| Oklahoma City to Rudolstadt | 5,084.24 mi (8,182.29 km) |
| Oklahoma City to Runkel | 4,983.41 mi (8,020.03 km) |
| Oklahoma City to Ruppichteroth | 4,942.13 mi (7,953.59 km) |
| Oklahoma City to Russelsheim | 5,008.88 mi (8,061.01 km) |
| Oklahoma City to Rutesheim | 5,075.59 mi (8,168.38 km) |
| Oklahoma City to Ruthen | 4,952.64 mi (7,970.50 km) |
| Oklahoma City to Saalfeld | 5,088.37 mi (8,188.94 km) |
| Oklahoma City to Saarbrucken | 4,986.51 mi (8,025.01 km) |
| Oklahoma City to Saarlouis | 4,973.94 mi (8,004.79 km) |
| Oklahoma City to Saarwellingen | 4,974.55 mi (8,005.77 km) |
