Benegas competed for the United States at the 2020 Summer Olympics in the first ever BMX Freetyle Park event.[4] She came second in the seeding round behind teammate Hannah Roberts. The next day Benegas finished forth in the final, just 0.70 away from the bronze medal.
After suffering a anterior cruciate knee ligament injury that required surgery in June 2023, she returned to competition in May 2024. She won a silver medal in Women's BMX freestyle at the 2024 Summer Olympics on July 31, 2024.[5] Benegas provisionally placed forth after the first final run and improved to 90.70 to finish second in the competition behind China's Deng Yawen.