The 2024 Chicago Street Course NASCAR Cup Series race will be 75 laps and 165 miles, while the Xfinity race will be 50 laps and 110 miles.
The information was provided in a Tweet by the NASCAR Chicago Street Race Weekend X (Twitter) account.
2023’s Cup race was 100 laps and 220 miles. The Xfinity race was scheduled for 55 laps and 121 miles.
— NASCAR Chicago Street Race Weekend (@NASCARChicago) October 20, 2023