Challenge of the Americas Home News Schedule Challenge of the Americas Schedule 2019 2019 Season 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 Round 1 CalSpeed Karting Fontana, CA Feb 8 - 10 Round 2 Musselman Honda Circuit Tucson, AZ Mar 8 - 10 Round 3 Simraceway Performance Karting Center Sonoma, CA Apr 5 - 7 Advertisement