MARTINSVILLE, Va. (July 17, 2025) – After making its groundbreaking oval debut at Martinsville Speedway last year, the Whelen Mazda MX-5 Cup presented by Michelin will return to the famous short track alongside NASCAR’s top-tier series.
Mazda’s signature spec series, now in its 20th season, will replicate its single-day exhibition event on Thursday, October 23, leading into the penultimate weekend for the NASCAR Cup, Xfinity and CRAFTSMAN Truck series championships.