I-35 Speedway hosts Walker Dozing Night this Saturday
Scheduled for this Saturday, April 8, it's Walker Dozing Night at the I-35 Speedway with seven classes on tap including USRA Modifieds, Holley USRA Stock Cars and Out-Pace USRA B-Mods. … read more

I-35 Speedway back in action this Saturday night
Starting in April through parts of May, the I-35 Speedway may elect to move a cancelled Saturday race to a better weather Sunday (earlier in the day on a Sunday). … read more

Packed house sees Sobbing, Wray, Brill best opening night at I-35 Speedway
With full bleachers and a pit full of the best drivers in the country, the I-35 Speedway kicked off the 2017 racing season in style Saturday. … read more

Let the fun begin at I-35 Speedway
After a busy off season of track improvements and months of cabin fever, opening night at the I-35 Speedway is this Saturday, March 18. … read more

Practice rescheduled at I-35 Speedway
After a fantastic early stretch of spring weather, Mother Nature gave the I-35 Speedway one last taste of winter, so this weekend's practice day has been rescheduled for Thursday, March 16. … read more

Summit Racing Equipment new title sponsor of USRA Weekly Racing Series
Beginning in 2017, Summit Racing Equipment will be the title sponsor of the USRA Weekly Racing Series, and The World's Speed Shop™ will be the Official High Performance Source of the USRA. … read more

Practice this Saturday at I-35 Speedway
Kick the tires and light the fires as we get ready for practice at the I-35 Speedway in Winston, Mo., this Saturday, March 11. Practice starts at 1 p.m. and goes until 4 p.m. … read more

I-35 Speedway continues off-season improvements
More improvements, more teamwork between tracks, time ticking down, football season over, race season coming. It will not be long and we will be racing at I-35 Speedway. … read more

Out-Pace USRA B-Mods kick off 2017 Iron Man Challenge campaign March 23-25 at Humboldt
The Iron Man Challenge will kick off the 2017 campaign with USRA B-Mods competing March 23-25, at the Humboldt Speedway during the King of America VII Modified Nationals presented by Summit Racing Equipment. … read more

Improvements continue at I-35 Speedway
The cold winter chill has not stopped the improvements at I-35 Speedway. Pit expansion is ongoing and new premium pit spots will be available for reservation at the Jan. 21 drivers meeting . … read more

Carpenter's Classics Sponsor Video

Hwy 36 Auto & Diesel Sponsor Video

Highlights: USRA Heartland Modified Tour 4/12/25
Highlights from the USRA Heartland Modified Tour presented by Real Racing Wheels featuring the Summit USRA Weekly Racing Series at the I-35 Speedway in Winston, Mo., on Saturday, April 12, 2025. Video provided by RacinDirt. Check us out at https://usraracing.… watch video