| Oklahoma City to Romeoville (Illinois) | 662.73 mi (1,066.55 km) |
| Oklahoma City to Romulus (Michigan) | 891.27 mi (1,434.36 km) |
| Oklahoma City to Ronkonkoma (New York) | 1,370.72 mi (2,205.96 km) |
| Oklahoma City to Roosevelt (New York) | 1,345.75 mi (2,165.77 km) |
| Oklahoma City to Rosamond (California) | 1,167.89 mi (1,879.54 km) |
| Oklahoma City to Rosaryville (Maryland) | 1,159.68 mi (1,866.32 km) |
| Oklahoma City to Roscoe (Illinois) | 662.64 mi (1,066.42 km) |
| Oklahoma City to Rose Hill (Virginia) | 1,144.68 mi (1,842.18 km) |
| Oklahoma City to Roseburg (Oregon) | 1,473.54 mi (2,371.44 km) |
| Oklahoma City to Rosedale (California) | 1,218.81 mi (1,961.49 km) |
| Oklahoma City to Rosedale (Maryland) | 1,180.50 mi (1,899.82 km) |
| Oklahoma City to Roselle (Illinois) | 678.03 mi (1,091.19 km) |
| Oklahoma City to Roselle (New Jersey) | 1,310.40 mi (2,108.88 km) |
| Oklahoma City to Roselle Park (New Jersey) | 1,310.18 mi (2,108.53 km) |
| Oklahoma City to Rosemead (California) | 1,169.31 mi (1,881.82 km) |
