National Park Half Marathons

Life's too short to waste too many weekends at crowded races in dirty cities with cups all over the ground and smog in the air. Since we launched in 2012 over 40,000 people have joined us at some of the world's most serene locations to run, explore, and make lasting memories. 

Zion Half Marathon

Yosemite Half Marathon

Grand Teton Half Marathon & 5K

Yellowstone Half Marathon & 5K

Grand Canyon Half Marathon

Glacier Half Marathon

Rocky Mountain Half Marathon & 5K

Great Smoky Mountains Half Marathon & 5K

Mount Rushmore Half Marathon

Lake Powell Half Marathon

Joshua Tree Half Marathon

Antelope Canyon Half Marathon Trail Run

Zion Half Marathon Trail Run

Bryce Canyon Half Marathon Trail Run

Not sure you're ready to run a half marathon? Custom training plans are available for each half marathon in the series. These training plans (available on iPhone and Android and email) will help you get in shape and be prepared for each unique course. 

Looking for a trail race? You'll love Trailfest, a 3-day festival celebrating nature, friends, and trail running!

Looking for a bigger challenge? Check out our Ultra Marathons series with distances of 100 miles, 100K, 50 miles, 50K, and some trail half marathons.

By far the best race and National Park I have ever been to

The Half Twisted Runners brought 33 runners to this years event and looking to bring more in 2018. This is by far the best race and National Park I have ever been to. You dont have to take my word for it........come check it out for yourself.

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Eric Sorenson
Glacier Half Marathon Runner

A tricky, first half marathon, but I'll be back... Looking forward to next year!

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Caleb Alons
Rocky Mountain Half Marathon Runner

Awesome race - thank you!!!

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Doug Calton
Lake Powell Half Marathon Runner

You all did a fantastic job putting this race on! Thank you!

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Elisha Crutchfield Kehl
Shenandoah Half Marathon Runner

Most beautiful place on Earth

Most beautiful place on Earth.

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Sarah Adams
Glacier Half Marathon Runner

Thank you for an amazingly beautiful and well run event!

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Heather Thomas Van Buskirk
Lake Powell Half Marathon Runner

I love Vacation Races

Yes!!! I'm going [to Yosemite] in 2018 and I am super excited, but first Grand Canyon Half Marathon, Lake Powell Half marathon, Zion Half marathon... :) I love Vacation Races races...can you tell? ;)

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Danuta Piatek
Superfan

Wonderful Race. I was able to break my PR in 2017.

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Jose A. Flores
Lake Powell Half Marathon Runner

loved this race

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Christopher Dumais
Lake Powell Half Marathon Runner
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