Competitor bio:

Cheng is an accomplished marathoner and ultra-distance runner. Cheng has completed all six World Marathon Majors, starting with the Boston and Berlin Marathons in 2018, followed by the Chicago Marathon in 2019, the New York Marathon in 2022, the Tokyo Marathon in 2023, and the London Marathon in 2024. In the same year, Cheng expanded their running achievements by finishing the prestigious UTMB Mont-Blanc CCC 100km ultramarathon, showcasing their passion and endurance for long-distance challenges.