Stock car racing events in the NASCAR O'Reilly Auto Parts Series have been held at the Chicagoland Speedway.
Justin Labonte celebrates after his only Busch Series victory during the 2004 event.
The 2026 NASCAR O'Reilly Auto Parts Series is the 45th season of the NASCAR O'Reilly Auto Parts Series, a stock car racing series sanctioned by NASCAR in the United States. The season started on Febru
NASCAR O'Reilly Auto Parts Series at Chicagoland Speedway
…Racing with Biagi-DenBeste Ford 200 300 (482.803) 2:20:33 128.068 Report 2020 June 20 Race canceled due to the COVID-19 pandemic. 2021 – 2025 Not held 2026 July 4 20 Brandon Jones Joe Gibbs Racing Toyota 201* 301.5 (485.217) 2:33:09 118.119 Report 2010 & 2026: Race extended due to a overtime finish. 2020…
Justin Allgaier, the current points leader and the regular season champion.