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2026 Cuervo 300 Previous race results / Next race results                     Previous at this track     Post NASCAR O'Reilly Auto Parts Series race number 20 of 33 Saturday, July 4, 2026 at Chicagoland Speedway, Joliet, IL 200 laps on a 1.500 mile paved track (300.000 miles) Time of race: n/a Average speed: n/a Pole speed: n/a Cautions: n/a Margin of victory: n/a Attendance: n/a Lead changes: n/a Glossary    2026 NASCAR O'Reilly Auto Parts Series results   /   2026 standings

Pos St # Driver Sponsor / Owner Car Laps Status Led Pts Results not available yet.