Who won NASCAR O'Reilly Series Charlotte race? Winner is Ross Chastain, plus full results
Ross Chastain won the NASCAR O'Reilly Series race at Charlotte Motor Speedway on May 23, 2026. The race was marked by delays due to rain and challenging conditions on the track. Chastain led after 91 laps when NASCAR made the race official following the second stage.
- ▪Ross Chastain earned the win in the Charbroil 300 NASCAR O'Reilly Auto Parts Series race.
- ▪The race was delayed by 4 hours and 25 minutes due to rain after 33 laps.
- ▪NASCAR opted to run the final laps of Stage 2 under caution to make the race official.
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