Passage: The Preakness Stakes is an American flat thoroughbred horse race held on the third Saturday in May each year at Pimlico Race Course in Baltimore, Maryland. It is a Grade I race run over a distance of 9.5 furlongs (1 ⁄ miles ( 1,900 m) on dirt. Colts and geldings carry 126 pounds (57 kg); fillies 121 lb (55 kg). It is the second jewel of the Triple Crown, held two weeks after the Kentucky Derby and two or three weeks before the Belmont Stakes.\n\nQuestion: Based on this passage, where is the preakness horse race held at?
Step-by-step reasoning process below:
Pimlico Race Course in Baltimore , Maryland
The relevant information is: The Preakness Stakes is an American flat thoroughbred horse race held on the third Saturday in May each year at Pimlico Race Course in Baltimore, Maryland.

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So, the answer is Pimlico Race Course in Baltimore , Maryland