Radnor, Raginnis, Rame (in Maker-with-Rame), Rame (in Wendron), Readymoney Cove, Reawla, Red Post, Redmoor, Redruth, Redtye, Reen Manor, Rejerrah, Releath, Relubbus, Rescassa, Rescorla, Reskadinnick, Restronguet Passage, Resugga Green, Retallack, Retire, Rezare, Rilla Mill, Rillaton, Rinsey, Rinsey Croft, Rising Sun, Roche, Rock, Rockhead, Rocky Hill, Roscroggan, Rose, Rose-an-Grouse, Rosecare, Rosedinnick, Rosehill, Roseland, Rosemelling, Rosemergy, Rosenannon, Rosenithon, Rosevean, Rosevear, Rosevine, Rosewarne, Roseworthy, Roseworthy Barton, Roskear Croft, Roskorwell, Rosudgeon, Row, Ruan High Lanes, Ruan Lanihorne, Ruan Major, Ruan Minor, Rumford, Ruthernbridge, Ruthvoes