Family friendly triathlon, cycling and running events for athletes of all abilities, held at  iconic NASCAR speedways. 🏁 Memorable experiences on safe courses with convenient parking and camping options.

DAYTONA, MIAMI, ATLANTA, WATKINS GLEN

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CLASH Endurance

Last weekend  we held our first annual Redline Relay Road Cycling race. 🙌 80 miles, 35 laps of pure grit &amp; speed.  Team Winter Garden Wheel ...

Kenneth L

In Florida next week? Join us at Homestead-Miami Speedway where athletes will swim in a spring fed lake inside the speedway, then bike on th...

Speedway based CLASH Endurance events are different. We hosted the return of the Daytona 2 Beach Half Marathon &amp; 5K last weekend. Held the w...

Daytona 2 Beach Half Marathon @ Daytona International Speedway

It&#39;s Back! If you&#39;re in Florida on February 12, join us for the only Half Marathon that starts with a lap of the iconic Daytona Internationa...

Up Next: Daytona2Beach Half Marathon & 5K

Last chance! Friday, December 2nd the pros take on Daytona International Speedway. Then on Saturday and Sunday the age group athletes will s...

CLASH Daytona - It's Here! A triathlon to experience.

At Michelin Raceway Road Atlanta, we&#39;re hosting the inaugural mountain biking and half marathon trail run for CLASH Endurance. The race will...

It&#39;s Back! We&#39;re excited to announce the acquisition of the Daytona Beach Half Marathon &amp; 5K taking place on February 12, 2023. A reimagined...

CLASH Endurance Acquires Daytona Beach Half Marathon & 5k

Coming November 11-13 - CLASH Atlanta is a fun mountain biking and trail running event held at the official and private - Fox Factory Trails...

Cameron S

Doug O

Featuring the race, athlete stories and the attractions of the area. You will love the scenery and hilly course. We&#39;ll be sharing on our You...

Premiering on Fox Sports 1 tonight at 7PM EST - CLASH Watkins Glen: All Access

Our first CLASH Endurance event at Watkins Glen International Speedway was a hit. We heard a lot of similar descriptions of the course but t...

Next Week! A one-of-a-kind experience to race at Watkins Glen International Speedway in New York during the Finger Lakes Wine Festival (entr...

Some rainy spots this weekend so enjoy some sunny content from CLASH Endurance. Our YouTube page has full live coverage of CLASH Daytona and CLASH Miami, along with the Broadcast versions from NBC and FS1. And ...

CLASH Endurance is a sports media company, formerly CHALLENGE North America, that develops and hosts family friendly and high-quality endurance events at iconic speedways across the U.S. In 2020 our first official year, we have festival weekends at Daytona Int. Speedway, Homestead-Miami Speedway, Michelin Raceway Road Atlanta and Watkins Glen Intl.

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Training Indoors? Watch CLASH Daytona & Miami

Register now before prices increase on May 31st at midnight. Iconic venue, safe course, convenient parking!  Sprint &amp; Middle distance triath...

CLASH Daytona / Last Chance, Lowest Prices

In 2022 CLASH Endurance will host 4 events - triathlons in Miami (Mar) and Watkins Glen (Jul), followed by mountain biking and trail running...

Have you raced at Daytona International Speedway yet? Register today before prices increase on May 31st. Sprint &amp; Middle distance triathlon,...

Now Open! The first Mountain Bike and Half Marathon Trail Run from CLASH Endurance at Michelin Raceway Road Atlanta in November 2022. The mo...

Opening soon! The first Mountain Bike and running event for CLASH Endurance will be held at Michelin Raceway Road Atlanta speedway in Novemb...

The next race up is CLASH Watkins Glen. A one-of-a-kind experience to race at Watkins Glen International Speedway during the Finger Lakes Wi...

You probably know us, you just don&#39;t know, know us. Formerly Challenge North America, CLASH Endurance is the newest sensation in family frie...

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