The Grand Teton Half Marathon &amp; 5K and the Yellowstone Half Marathon &amp; 5K will take place on back-to-back weekends in June of 2025 and we can&#39;t wait to see all of you out there. Whether you&#39;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&#39;re here to pump you up along the way and cheer you on as you cross the finish line(s)!
Race Dates:  June 6, 2025 - Grand Teton 5K June 7, 2025 - Grand Teton Half Marathon June 13, 2025 - Yellowstone 5K June 14, 2025 - Yellowstone Half Marathon

Grizzly Double

Grand Teton 5K

Grand Teton Pacer

Bison Double

Grizzly Double Charity Bib

Grand Quad Challenge

Moose Double

Grand Teton Half Marathon

Yellowstone Half Marathon

Yellowstone 5K

Grand Quad Challenge Charity Bib

Moose Double Charity Bib

Bison Double Charity Bib

Grand Teton Half Marathon Charity Bib

Yellowstone Half Marathon Charity Bib

Grand Teton 5K Charity Bib

Yellowstone 5K Charity Bib

Yellowstone Pacer

Grand Teton & Yellowstone Half Marathons & 5Ks

Marathon Results