| Oklahoma City to Rodgau | 5,025.18 mi (8,087.25 km) |
| Oklahoma City to Roding | 5,189.61 mi (8,351.87 km) |
| Oklahoma City to Rodinghausen | 4,922.89 mi (7,922.63 km) |
| Oklahoma City to Roetgen | 4,902.68 mi (7,890.10 km) |
| Oklahoma City to Rommerskirchen | 4,906.02 mi (7,895.48 km) |
| Oklahoma City to Ronnenberg | 4,961.20 mi (7,984.28 km) |
| Oklahoma City to Rosbach vor der Hohe | 5,007.38 mi (8,058.61 km) |
| Oklahoma City to Rosdorf | 5,002.34 mi (8,050.49 km) |
| Oklahoma City to Rosenheim | 5,232.72 mi (8,421.24 km) |
| Oklahoma City to Rosrath | 4,929.00 mi (7,932.46 km) |
| Oklahoma City to Rossdorf | 5,026.82 mi (8,089.89 km) |
| Oklahoma City to Rosstal | 5,122.57 mi (8,243.99 km) |
| Oklahoma City to Rostock | 4,973.59 mi (8,004.22 km) |
| Oklahoma City to Rotenburg an der Fulda | 5,016.44 mi (8,073.17 km) |
| Oklahoma City to Roth | 5,136.43 mi (8,266.28 km) |
