10 Biggest Triathlons in the U.S.

Soak in the energy at a major event and draw inspiration all the way to the finish line. From desert treks to wine country races, these 10 triathlons boast the most participants according to USA Triathlon.


Washington DC

7th Annual Nations Triathlon

Washington D.C., DC - September 9, 2012

Challenge yourself in the nation's capital at this triathlon that features a 1.5k swim in the Potomac River, 40k bike course through DC, and a 10k run through DC’s historical landmarks. Learn More

NYCtriathlon

2012 New York City Triathlon

New York, NY - August 11, 2012

Join over 3000 athletes who sign up to brave the waters of the mighty Hudson River before biking along Manhattan's West Side highway and finishing with a run through New York's famed Central Park. Learn More

Chicago Skyline

2012 Chicago Triathlon

Chicago, IL- August 24-26, 2012

Add the "Windy City" to your tri calendar with this 30th annual event that starts in the water of Monroe Harbor and ends up in the beautiful skyline of downtown Chicago. Learn More

Florida palm

St. Anthony's Triathlon

St. Petersburg, FL - April 29, 2012

Want to grab a few rays with 3,000 of your closest friends? Head to this Gulf Coast triathlon set in the Tampa-St.Petersburg area. Learn More

XTERRA Battle at Big Creek Trail Run

2012 Ironman 70.3 Augusta

Augusta, GA - September 30, 2012

This Peach State triathlon starts with a 1.2 mile swim in the Savannah River then takes entrants on a one-loop, scenic hilly bike course through Georgia and into South Carolina. Learn More

Tempe Town Lake

Ford Ironman Arizona

Tempe, Arizona - November 18, 2012

This desert triathlon situated in Tempe, Arizona, kicks off with a single-loop swim in Tempe Town Lake, followed by a challenging bike course through the Sonoran Desert and a scenic finish in Papago Park. Learn More

Miami

Rohto Ironman 70.3 Miami

Miami, FL - October 28, 2012

There's no party like a South Beach party. And this popular triathlon set in Bayfront Park promises to be a tri experience you won't soon forget. Learn More

Sonoma

2012 Ironman 70.3 Vineman

Guerneville/Windosor, CA - July 15, 2012

Fancy a trip to the "Wine Country"? This Sonoma county triathlon set in the Russian River region is one of the popular and competitive triathlons in the country. Learn More

Wildflower

30th Avia Wildflower Triathlon

Bradley, CA - May 4-May 6, 2012

Looking to put your skills to the test? With one of the most challenging courses anywhere, the AVIA Wildflower event is one of the premier triathlons in the world. Learn More

Galveston

2012 Memorial Hermann Ironman 70.3 Texas

Galveston, TX - April 1, 2012

Located on historic Galveston Island and nestled among 242 acres of lush tropical gardens, this course along the Gulf Coast of Texas promises athletes a visually-stunning and challenging event. Learn More


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