Full results for 2025 NASCAR Cup Series Cook Out Southern 500 at Darlington Raceway

The 2025 Cook Out Southern 500 at Darlington Raceway concluded with Chase Briscoe as the winner, marking the start of the NASCAR Cup Series Playoffs Round of 12. Next, drivers will compete in the Enjoy Illinois 300 at World Wide Technology Raceway on Sept. 7, followed by the final playoff race at Bristol Motor Speedway on Sept. 13.

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