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Mason City Motor Speedway back on track
Mother Nature has made weekly races seem more like monthly races this season, but weather struggles were far from present Sunday. Mason City Motor Speedway hosted its second full night of 2018’s Summit USRA Weekly Racing Series, but there should have  … read more
Green, Whitehurst, Willert, Coopman winners in Mason City
More often than not, Derek Green is mild-mannered when he pulls into victory lane. The Holley USRA Stock Car driver from Granada, Minn., wins regularly, so wild celebrations aren't typically part of his DNA. His win Sunday night at Mason City Motor S … read more
Results from Mason City Motor Speedway
Summit USRA Weekly Racing Series results for Sunday, June 24, 2018, from the Mason City Motor Speedway in Mason City, Iowa. … read more
Gulbrandson wins before rain cuts Mason City show short
With heat races for four classes and one feature race in the books, the rain that had threatened off and on all day finally made good on it’s threats and washed out the final three main events of the program Sunday at the Mason City Motor Speedway. In … read more
Mason City Motor Speedway season opener brings new and familiar faces
Outside of money and padding his win total, Ricky Thornton Jr. has a very specific goal when he pulls into Mason City Motor Speedway. “That’s probably the biggest thing about this place… they are always giving stuff away at the drivers me … read more
Mason City Motor Speedway to honor Dale Kjellsen on Sunday
In a way, Sunday’s inaugural races are the perfect storm. It’ll be a special full-circle moment for fans as they remember Dale Kjellsen, honoring him just as they had at last year’s championships. “It’s the Dale Memorial,&rd … read more
Hamilton County Speedway, Mason City Motor Speedway team up to pay up for perfect attendance
Officials at the Hamilton County Speedway in Webster City, Iowa, and Mason City Motor Speedway Mason City, Iowa, have teamed up to offer some serious bonus bucks to drivers racing at both tracks in 2018. If you do not miss a race at either track in the USR … read more
Mason City Motor Speedway celebrates champions in season finale
Turn the lights out on the 2017 racing season at Mason City Motor Speedway. And mark it as another step forward for the track building itself back to prominence. There were down times in the doldrums of summer, but promoter Al Hejna learned another thing or … read more
Gustin doubles down in Mason City
Two-time USMTS national champion Ryan Gustin had been absent from the USMTS Hunt for the Casey’s Cup since last Friday due to a rather nasty case of cellulitis in his foot and ankle, but his performance Sunday night at the Mason City Motor Speedway su … read more
Zieman, Willert race to emotional wins at Mason City Motor Speedway
In racing, there aren’t many moments like capturing your first victory, whether it's the first at your home track or the first of your career. Josh Zieman, the grandson of Mason City racing legend Ted Zieman, captured his first ever victory when h … read more

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Wild Stock Car flip at Mason City Motor Speedway 7/29/18
Holley USRA Stock Car driver Wyatt Medland takes a wild ride during the feature at the Mason City Motor Speedway in Mason City, Iowa, on Sunday, July 29, 2018. He was uninjured in the crash. Watch hundreds of races in their entirety by becoming a Rac… watch video

How American Racer tires are made
You know those round, rubber things on your car that make you go around? Well, have you ever seen a green tire before? Watch the video and see the incredible transformation of an American Racer racing tire during the curing process to give the tire i… watch video

Diamond Jo Casino USMTS Double Down 30s coming Aug. 13
The meanest machines on dirt invade the Mason City Motor Speedway this Sunday, Aug. 13, when the titans of the United States Modified Touring Series bring the big boom to do battle in Mason City during the USMTS Hunt for the Casey's Cup! See the big … watch video

Photo Gallery: 7th Annual Diamond Jo Casino “All-In 77”