🇺🇸 Mark Leonard

Mark Leonard is an American driver whose competitive record centers on Group 6 sports car racing, with activity spanning IMSA GT, GTX, AAGT, and FIA Group 4 categories from 1972 through 1980. His most notable entry during that stretch came behind the wheel of a 1979 Triumph TR8 fielded in IMSA GTO competition, a car and class representative of the production-based GT racing prevalent in North America at the time. Across his documented career, Leonard has made a single start, and the record shows no championships, wins, or podium finishes to date.[1]

Leonard remains listed as an active competitor within Racer DB, carrying a Racer Rating of 1,220, which places him 11,575th among active drivers on the database's Elo-style scale. In the 2026 season, he has taken part in one round, finishing without a win or podium and standing 20th in the points. His body of work reflects a long-running but limited presence in sports car racing, with his one recorded start serving as the primary marker of his time in the sport.[2]