From Alamo, NV to all Oklahoma cities starting with letter R
- Ralston, OK
- Ramona, OK
- Randlett, OK
- Ratliff City, OK
- Rattan, OK
- Ravia, OK
- Red Oak, OK
- Red Rock, OK
- Redbird, OK
- Redbird Smith, OK
- Remy, OK
- Renfrow, OK
- Rentiesville, OK
- Reydon, OK
- Ringling, OK
- Ringwood, OK
- Ripley, OK
- River Bottom, OK
- Rock Island, OK
- Rocky, OK
- Rocky Ford, OK
- Rocky Mountain, OK
- Roff, OK
- Roland, OK
- Roosevelt, OK
- Rose, OK
- Rosedale, OK
- Rosston, OK
- Rush Springs, OK
- Ryan, OK
- Ralston, OK
- Ramona, OK
- Randlett, OK
- Ratliff City, OK
- Rattan, OK
- Ravia, OK
- Red Oak, OK
- Red Rock, OK
- Redbird, OK
- Redbird Smith, OK
- Remy, OK
- Renfrow, OK
- Rentiesville, OK
- Reydon, OK
- Ringling, OK
- Ringwood, OK
- Ripley, OK
- River Bottom, OK
- Rock Island, OK
- Rocky, OK
- Rocky Ford, OK
- Rocky Mountain, OK
- Roff, OK
- Roland, OK
- Roosevelt, OK
- Rose, OK
- Rosedale, OK
- Rosston, OK
- Rush Springs, OK
- Ryan, OK