Practice for King of America III has been postponed until 9 a.m. Thursday morning to allow drying in the pit area. Gates will open at 8 a.m.
All systems are “go” for the King of America III Modified Nationals this Thursday, Friday and Saturday, March 28-30, at the Humboldt Speedway in Humboldt, Kan.
Several hundred fans braved a fierce wind chill on Saturday to watch the first points night of the 2013 season at Humboldt Speedway.
Kris Jackson of Lebanon, Mo., captured the USRA B-Mod feature win in his first Iron Man Challenge start Friday, edging veteran Steve Muilenburg of Sparta, Mo.
The fourth season of the USRA Iron Man Challenge will kick off the 2013 campaign as the USRA B-Mods join the USMTS Modifieds at the Humboldt Speedway on Friday, March 8, and the Valley Speedway on Saturday, March 9.
Officials from the United States Racing Association have released the 2013 schedule for the USRA Iron Man Challenge featuring USRA Stock Cars and USRA B-Mods.
Officials, drivers, sponsors and fans of the United States Racing Association were shocked and saddened Thursday at the passing of Humboldt Speedway owner Ron Whitworth. He was 49.
The Humboldt Speedway will be hosting the USRA Mo-Kan Nationals on Friday and Saturday, Oct. 26-27, with a $3,000 top prize posted for the USRA Modified feature winner and $2,000 for the USRA B-Mod main event winner.
The Justin “Whitey” Folk saga at Humboldt Speedway opened another chapter Friday as he took the lead in the first circut of the 25-lap feature, then wired the field.
Humboldt Speedway threw the spectator gates wide open Friday night (no charge for general admission) as a way of saying thanks. More than 3,600 people packed every available seat.
Wide open competion was evident in all classes Friday at the Humboldt Speedway, none more so than the Ray's Metal Depot USRA B-Mod feature.
The annual USMTS/USRA Awards Banquet is approaching fast and the celebration of the 2025 racing season for both the Summit USMTS National Championship presented by RacinDirt and Summit USRA Weekly Rac
As the final trophies are handed out and engines fall silent for the winter, the staff at Heartland Promotions reflected on a 2025 season defined by depth, determination and three very different champ
At just 25 years old, Houston Johnson became the newest star of the USRA Modified division, capturing his first national championship with an incredible season of dominance and determination. The K
Few divisions are as competitive or as unpredictable as the USRA Stock Cars, but Myles Michehl mastered the challenge in 2025. In 54 starts, the Fort Dodge, Iowa driver tallied 13 wins, 34 top-fives a
Decorah, Iowa’s Dan Hovden made 2025 a season to remember as he earned his first USRA B-Mod National Championship, following in the footsteps of his brother, Mitch, who has claimed several USRA
Cade Nelson of Hermantown, Minn., has done it again. At the young age of 15 years old. Nelson captured his third straight USRA Late Model Championship. Wheeling his No. 44 Late Model to 17 wins, 29
In one of the most remarkable runs of dominance in USRA history, Dustin Gulbrandson claimed his ninth USRA Hobby Stock National Championship in the last twelve years. The Sioux Falls, South Dakota sta
Derick Grigsby of Marshall, Texas, made the most of his remarkable 2025 campaign, capturing his first-ever USRA Limited Mod National Championship. Behind the wheel of the No. 69 machine, Grigsby domin