The 2026 IAA and Ritchie Bros. 250 is an upcoming NASCAR O'Reilly Auto Parts Series race that will be held on Saturday, October 31, 2026, at Martinsville Speedway in Ridgeway, Virginia. Contested over 250 laps on the 0.526-mile-long paperclip-shapped asphalt oval, it will be the 32nd race of the 2026 NASCAR O'Reilly Auto Parts Series season, and sixth in the NASCAR Chase.
Report

Martinsville Speedway is an International Speedway Corporation-owned NASCAR stock car racing track located in Henry County, in Ridgeway, Virginia, just to the south of Martinsville. At 0.526 miles (0.847 km) in length, it is the shortest track in the NASCAR Cup Series. The track is also one of the first paved oval tracks in NASCAR, being built in 1947 by H. Clay Earles. It is also the only race track that has been on the NASCAR circuit from its beginning in 1948. Along with this, Martinsville is the only NASCAR oval track on the entire NASCAR track circuit to have asphalt surfaces on the straightaways, then concrete to cover the turns.
Entry list
- (R) denotes rookie driver.
- (i) denotes driver who is ineligible for series driver points.
References
- ↑ "2026 schedule". Jayski's Silly Season Site. NASCAR Digital Media, LLC. Retrieved February 6, 2026.
- ↑ "Martinsville Speedway". NASCAR.com. NASCAR Media Group, LLC. January 3, 2013. Archived from the original on February 19, 2016. Retrieved February 6, 2026.
- ↑ "NASCAR releases 2026 schedule, adding Chicagoland and shifting All-Star to Dover". NASCAR. August 20, 2025. Retrieved February 6, 2026.