NEXT EVENT
Sunday, April 21
Season Opener
Season Opener
Practice day from the newly configured 1/3-mile Mason City Motor Speedway in Mason City, Iowa. The track, which was shortened from a huge 1/2-mile design, provided a smooth and wide surface with three-wide racing easily performed. The first race is scheduled for Sunday, Sept. 15, featuring American … watch video
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 RacinBoys premium member. Join today at watch video
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 its final shape!… watch video
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 names on the big track and on the gas with the Dia… watch video
Flag-to-flag coverage of the USRA Modified main event during the Summit USRA Weekly Racing Series from the Mason City Motor Speedway in Mason City, Iowa, on Sunday, May 7, 2017.… watch video
Flag-to-flag coverage of the Holley USRA Stock Car main event during the Summit USRA Weekly Racing Series from the Mason City Motor Speedway in Mason City, Iowa, on Sunday, May 7, 2017.… watch video
Flag-to-flag coverage of the Out-Pace USRA B-Mod main event during the Summit USRA Weekly Racing Series from the Mason City Motor Speedway in Mason City, Iowa, on Sunday, May 7, 2017.… watch video
Flag-to-flag coverage of the Rookies Rockin' USRA Tuner main event during the Summit USRA Weekly Racing Series from the Mason City Motor Speedway in Mason City, Iowa, on Sunday, May 7, 2017.… watch video
Flag-to-flag coverage of the USRA Hobby Stock main event during the Summit USRA Weekly Racing Series from the Mason City Motor Speedway in Mason City, Iowa, on Sunday, May 7, 2017.… watch video
Flag-to-flag coverage of the USRA Modified main event on Sunday, Sept. 18, 2016, from the Mason City Motor Speedway in Mason City, Iowa.… watch video
