Largest cities

• Toronto
• Mississauga
• Brampton

• London
• Oshawa
• Barrie

• Oakville
• Pickering
• Sarnia

• Peterborough
• Newmarket
• Ottawa

City

• Plevna
• Pointe Aux Roches
• Pointe-Au-Baril-Station
• Pontypool
• Poole
• Poplar Hill
• Porcupine
• Porquis Junction
• Port Burwell
• Port Carling
• Port Colborne
• Port Dover
• Port Elgin
• Port Hope
• Port Lambton

• Port Loring
• Port Mcnicoll
• Port Perry
• Port Robinson
• Port Rowan
• Port Severn
• Port Stanley
• Port Sydney
• Portland
• Powassan
• Prescott
• Priceville
• Prince Albert
• Princeton
• Providence Bay

• Putnam
• Quadeville
• Queenston
• Queensville
• Rainy River
• Raith
• Ramore
• Reaboro
• Red Lake
• Red Rock
• Renfrew
• Restoule
• Richards Landing
• Richmond
• Richmond Hill

• Ridgetown
• Ridgeville
• Ridgeway
• Ripley
• River Valley
• Roblin
• Rockland
• Rockton
• Rockwood
• Rodney
• Rolphton
• Roslin
• Rosseau
• Rostock
• Russell