Grand Teton: June 4-5 | Yellowstone: June 11-12
RaceJoy Ready
2 Half Marathons. 2 5Ks. Up to 8 medals. How many will you collect?

The Grand Teton Half Marathon & 5K and the Yellowstone Half Marathon & 5K will take place on back-to-back weekends in June 2021 and we can't wait to see all of you out there! Really though, we can't wait. We need some good, in-person running conversations in our lives!

Whether you're joining us for a 5K, determined to do a double, or planning to hang all EIGHT medals around your neck after completing the Grand Quad (yes, we said eight), we're here to pump you up along the way and cheer you on as you cross the finish line(s)!

Race Dates
Grand Teton: June 4-5, 2021
Yellowstone: June 11-12, 2021

Event Options
🏃‍♀️ Grand Teton 5K
🏃‍♀️ Yellowstone 5K
🏃‍♀️ Grand Teton Half Marathon
🏃‍♀️ Yellowstone Half Marathon
🏃‍♀️ Moose Double (Grand Teton Half & Grand Teton 5K)
🏃‍♀️ Bison Double (Yellowstone Half & Yellowstone 5K)
🏃‍♀️ Grizzly Double (Grand Teton Half & Yellowstone Half)
🏃‍♀️ Grand Quad (Grand Teton Half, Grand Teton 5K, Yellowstone Half, & Yellowstone 5K)

All of the doubles and the Quad earn you extra medals and awesome swag!

Visit our website to learn more:
👉  Grand Teton:
👉  Yellowstone:

Race Contact Info

If you have any questions about this race, click the button below.


Available for Apple and Android devices.

Interactive Race Day Experience with RaceJoy

Live Phone Tracking, GPS Progress Alerts and Cheers!

We are providing you with RaceJoy as part of the official race experience for the Grand Teton & Yellowstone Half Marathons & 5Ks.

Download the RaceJoy mobile app in advance to ensure proper phone setup. Invite your friends and family to track you and send you cheers!

Some key RaceJoy features include:

GPS Progress Alerts

  • Receive continual progress updates as you complete your goal.

Live GPS Tracking

  • Remote spectators can track your progress live in a map view. You can also track others.


  • Receive supportive audio cheers from remote friends & family.

Virtual Results (virtual events only)

  • Enter your race-assigned bib number to automatically submit your finish data for real-time scored results.
To use RaceJoy, you must carry your phone and activate tracking on the day you complete your race.
View RaceJoy How-To

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