Southern Iowa Speedway 2025 Schedule. 3 through the championship event at phoenix raceway on nov. The nascar cup series makes their return to iowa speedway for the iowa corn 350.

2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009. Please come back on december 16 to find your seats!