Leon’s Obstacle Course Race
Sept. 13, 2026

Supporting the U.S. Military,
Our Veterans, & First Responders

Leon’s Obstacle Course Race
Sept. 13, 2026

Supporting the U.S. Military,
Our Veterans, & First Responders

Honoring Our Heroes

 

A Tradition of Service, Community, and Respect

Our Chicagoland triathlon and obstacle course races proudly honor Military, Veterans, and First Responders. For over 40 years, Leon’s Triathlon has been rooted in dignity, respect, and traditional American values.

Honoring Our Heroes

 

A Tradition of Service, Community, and Respect

Our Chicagoland triathlon and obstacle course races proudly honor Military, Veterans, and First Responders. For over 40 years, Leon’s Triathlon has been rooted in dignity, respect, and traditional American values.

We are honored to celebrate America’s 250th Anniversary in 2026 and solemnly mark the 25th anniversary of September 11thwith Leon’s Obstacle Course Race. If you’re searching for a fun, patriotic obstacle course race designed to mirror America’s historic battles, you have come to the right place.

Save the Date:
September 13 – The Obstacle Course Race

We are deeply thankful to be on this journey with you, in this amazing country, as we continue to honor our heroes, our freedom, and one another.

The Tribute to Resilience

The conflicts fought for America’s freedom have often seemed insurmountable, taking place on terrains that would make the bravest hearts sink. Yet, our military and first responders have always stood strong.

This September 13, 2026, Leon’s Heroes invites you to the Chicagoland area for a powerful milestone event. As we commemorate 250 years of our nation and solemnly mark the 25th anniversary of September 11th, we honor the ultimate sacrifices made in the defense of liberty. Tackle a unique obstacle course engineered to represent the diverse, challenging landscapes our troops have conquered. Step up, face the terrain, and celebrate the enduring, unbreakable spirit of American resilience.

Join us and show your support at this inspiring event.

Honoring Those Who Serve

At Leon’s Triathlon, supporting our Military, Veterans, and First Responders is not just part of the event—it is the heart of everything we do. We are proud to share this special Navy tribute as we continue preparing for America’s Race and the celebration of 250 years of America.

USA Triathlon Announces 2026 National Championships

COLORADO SPRINGS, Colo. – USA Triathlon announced the dates and locations of the 2026 USA Triathlon National Championships. Made up of 12 events spanning the United States, USA Triathlon National Championships offer amateur athletes the opportunity to compete for national titles in a variety of multisport formats and qualify to represent Age Group Team USA at 2027 World Triathlon Age Group World Championships.

USA Triathlon partners with trusted local race directors across the country to host USA Triathlon National Championships, with each event selected by USA Triathlon after a thorough request for proposal, interview, and evaluation process.

USA Triathlon organizes and hosts the annual USA Triathlon Nationals, scheduled for Aug. 7-9 in Milwaukee, which includes the qualification-based Non-Draft Sprint and Olympic Distance National Championships and Paratriathlon National Championships. The event also includes the following event are not qualification based; Open Water Swim Competition, Draft-Legal Sprint Triathlon, and Draft-Legal Mixed Relay Triathlon.

The majority of other USA Triathlon National Championship events do not require qualification for age group athletes.

Information about Age Group Team USA and 2027 World Triathlon Age Group World Championship locations is available on USA Triathlon’s website. Use the links below to learn more.

Chicagoland Tri-Series

We’re excited to share that the Chicagoland Tri-Series (CTS) is officially here — the tri-state challenge celebrating the “Best of the Midwest” triathlon experiences!

The Series brings together three incredible races: Leon’s Triathlon (that’s us!), the Pleasant Prairie Triathlon, and the Chicago Triathlon — uniting athletes from across the region in the true spirit of endurance, community, and sportsmanship.

At Leon’s Triathlon, we’re honored to serve as the series opener and the most patriotic race in the country. Each year, our event also hosts the Military & First Responders National Championships, paying tribute to those who serve and protect our nation.

From there, your season continues with the Pleasant Prairie Triathlon and the Chicago Triathlon — two of the Midwest’s most iconic SPRINT and OLYMPIC distance events, where athletes of all ages and abilities can compete for state titles in age group, high school, and club categories.

Latest News

Stay in the loop with the latest in Chicagoland area triathlons and more! From race results and athlete highlights to community events and inspiring stories, our news section keeps you informed and inspired.

Read The Latest News

2025 Triathlon Highlight Video

Our Partners, Sponsors & Friends

Leon’s Heroes

Leon’s Heroes is an organization that is a branch of Leon’s Triathlon. Leon’s Heroes aims to promote patriotism and honor the U.S. Military, Veterans, First Responders and Law Enforcement.

Leon’s Heroes are the men and women who put their lives on the line to defend our nation and constitution. We aim to create a feel of patriotism anywhere we go.

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