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Circle Track
DIRT · OVAL TRACK RACING
Mason City Motor Speedway: Dirt Track Racing
Dirt
8 divisions
Going tonight — the essentials
Everything for Fri, Oct 16
On the card · 8 divisions
USRA Modifieds
USRA Stock Cars
USRA B-Mods
USRA Hobby Stocks
Tuners
Outlaw Mini Mods
Dirt Late Models
Sprint Kings 305 Sprints
Date
Fri, Oct 16
2026
Series
Oval Track Racing
Location
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Contact the track
Schedules are known to change without warning, double check with race track before heading out.
Sources
We track every site that mentions this event and merge them into one listing. Last checked Aug 22, 2026 · 3:19 AM.
About this event
Mason City Motor Speedway is the premier dirt track racing venue in Northern Iowa. Located at the North Iowa Events Center in Mason City, Iowa. North Central Iowa’s fastest half-mile dirt track running USRA Modifieds, USRA Stock Cars, USRA B-Mods, USRA Hobby Stocks, and Tuners. Formerly known as I-35 Speedway.
The local ecosystem
Backed by 7 partners
Shane Monson Construction
Christie Door Company
Window World
Busch Light
Charlies Auto Repair
Canadian Pacific Kansas City
Farm Bureau
Sponsors
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