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 unusual conditions on the track. Chastain led the race after 91 laps, and NASCAR made it official after the second stage ended.
- ▪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 before restarting late in the evening.
- ▪Chastain was the race leader when NASCAR called the race official after the second stage.
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