This racing season is shaping up to be one of the best at the I-35 Speedway in Winston, Mo., as evidenced by the release of the track's 2025 shceudle.

At the heart of the campaign will once again be the Summit USRA Weekly Racing Series featuring USRA Modifieds, USRA Stock Cars and USRA B-Mods ripping around the fast 3/8-mile clay oval.

Two Heartland Modified Tour races for USRA Modifieds are also on the schedule.

Practice sessions are slated for March 1 and March 8, with the Molle Auto Group Season Opener on Saturday, March 15.

Summit USRA Weekly Racing Series
​I-35 Speedway - Winston, Mo.
2025 Schedule of Events

March 1 - Open Practice
March 8 - Open Practice
March 15 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
March 22 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
March 29 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
April 5 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
April 12 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
April 19 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
April 26 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
May 3 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
May 10 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
May 17 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
May 24 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
May 31 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
June 7 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
June 14 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
June 21 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
June 28 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
July 5 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
July 12 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
July 19 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
July 26 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
Aug. 2 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
Aug. 9 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
Aug. 16 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
Aug. 23 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
Aug. 30 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
Sept. 6 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
Sept. 13 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
Sept. 20 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
Sept. 27 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
Oct. 4 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
Oct. 11 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
Oct. 17-18 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
Oct. 25 - USRA Modifieds, USRA Stock Cars, USRA B-Mods
Nov. 1 - Awards Banquet

Schedule is tentative and subject to change.

I-35 Speedway is a high banked 3/8 mile dirt racing facility located in Northwest Missouri. The venue is owned and operated by Mike and Kyle Johnson. The I-35 Speedway was built in 1994 and purchased by the Johnsons in late 2007.

Check out the great food at the legendary Trackside Bar & Grill overlooking turn one,

The I-35 Speedway is located 10 miles north of Cameron on SR 6 (exit 64). For more information, call (660) 749-5317, check out i-35speedway.net and follow on social media at Facebook and X.

Entering its 25th season of dirt track racing in 2025, the United States Racing Association has attracted more and more racetracks and dirt track racers each year through fair, logical and cost-effective rules accompanied by an organization that puts the racers, racetracks and their fans first. During the 2024 Summit USRA Weekly Racing Series, more than 60 of America's finest dirt ovals hosted more than 1,000 nights of racing.

To learn more about the USRA, check out USRAracing.com and follow our social media platforms on Facebook, Instagram, TikTok, X and YouTube. To get USRA news and exclusive promotions delivered to your inbox, click here.

USRA OFFICIAL SPONSORS: American Racer Racing Tires, Beyea Headers, Christie Door Company, Fast Shafts, FK Rod Ends, KSE Racing Products, Mesilla Valley Transportation, Nitroquest Media, PEM Racing Gears & Drivetrain, RacinDirt, Summit Racing Equipment, Sunoco Race Fuels.

USRA PARTICIPATING SPONSORS: ARMI Contractors, Boubin Tire & Automotive, Brodix Cylinder Heads, PBM Performance Products, YouDirt.com.

USRA CONTINGENCY SPONSORS: AFCO Racing Products, Allstar Performance, Bryke Racing, BSB Manufacturing, Champ Pans, Dynamic Drivelines, Edelbrock, Gorsuch Performance Solutions, Gunshepherd.com, Hyperco, Integra Racing Shocks & Springs, JE Pistons, Keyser Manufacturing, Landrum Performance Springs, MD3, MSD Performance, Performance Bodies & Parts, QA1, Quarter Master, QuickCar Racing Products, RacerWebsite.com, Real Racing Wheels, Rush RaceGear by Austin Witt, Sweet Manufacturing, Swift Springs, Sybesma Graphics, Total Power, Wehrs Machine & Racing Products, Wilwood Disc Brakes Chevrolet Performance, Day Motor Sports, Deatherage Racing Opticians, KS Engineering.