Kentucky primaries 2026: Poll times, key races and what to watch

The Kentucky primary in the 4th district has become one of the most closely watched races of the midterm elections, with Donald Trump backing Ed Gallrein against Congressman Thomas Massie. Massie, known for his dissenting positions, faces a challenge funded by over $20 million. Voters will head to the polls on May 19, with polling stations open from 6 AM to 6 PM, for elections that also include a race for a US Senate seat being vacated by Mitch McConnell.