ENDUROVERSE
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From the pinnacle of prototype racing to grassroots competition, these organizations bring endurance racing to life around the world.
Endurance racing takes many forms—from the world's most prestigious 24-hour events to accessible amateur series that welcome newcomers. Each sanctioning body brings its own philosophy, culture, and community to the sport. Understanding these organizations is your gateway to experiencing endurance racing firsthand.
The Automobile Club de l'Ouest is the birthplace of endurance racing, organizing the legendary 24 Hours of Le Mans since 1923. The ACO oversees the FIA World Endurance Championship and sets the technical regulations that define prototype and GT racing worldwide. Their commitment to innovation has made Le Mans the ultimate proving ground for automotive technology.
A record-breaking 62 entries confirmed for the centenary celebration era, featuring unprecedented manufacturer participation across Hypercar and LMGT3 classes.
IMSA is North America's premier sports car racing organization, running the WeatherTech SportsCar Championship. From the Rolex 24 at Daytona to Petit Le Mans, IMSA delivers world-class endurance racing across legendary American circuits. Their multi-class format brings together prototypes and GT cars in spectacular door-to-door competition.
The GTP class sees expanded manufacturer commitment with new entries from Lamborghini joining existing programs from Acura, BMW, Cadillac, and Porsche.
The 24 Hours of LeMons proves that endurance racing isn't just for professionals. With a $500 car budget and a healthy sense of humor, LeMons has created a grassroots movement that welcomes everyone from first-time racers to seasoned veterans. It's endurance racing at its most accessible and entertaining.
LeMons announces expanded calendar with new venues and the return of fan-favorite tracks, continuing to make endurance racing accessible to all.
American Endurance Racing bridges the gap between amateur competition and professional sports car racing. AER events feature affordable entry fees, flexible car rules, and races ranging from 7 to 14 hours. Their focus on driver development and team-building has made them a favorite among enthusiasts looking to take their track experience to the next level.
AER expands technical support partnerships, bringing enhanced trackside services and driver coaching to all 2024 events.
The Trans Am Series is America's road racing series, with a heritage stretching back to the golden era of American muscle cars. Today's Trans Am continues that tradition with thunderous V8-powered machines competing in sprint and endurance formats. The series has launched the careers of racing legends and remains a cornerstone of American motorsport.
Trans Am celebrates its rich heritage with special events honoring past champions and the iconic cars that defined American road racing.
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