Le Grizz 50 Mile Ultramarathon

09/04/2026

Le Grizz Relay'ers – just a little more than a month to get that wardrobe together for your shot at claiming our annual "Best Dressed" award! Trophy goes to our fanciest, funniest, most flabberghasting (and family-friendly ;) ) costumes on course!

08/17/2026

Less than two months out! Did you know that every runner participating in Montana's oldest ultramarathon tradition raises funds for The Glacier Institute's youth programs?!

Learn more about the Institute's youth programming here!

Learn about our youth and summer camps in Glacier National Park. From educational day camps to multi-day backpacking adventures, we offer camps for all ages.

08/03/2026

From the Le Grizz archives.... Don Kardong's 1988 Le Grizz article in Runner's World!

LE GRIZZThe race begins at birth.And ends somewhere over the finish line. Like most stories, this one could begin almost anywhere. At conception. At birth. On the day I first began running. At the moment I discovered that, more than almost anything, I loved running through the woods, feeling an inte...

07/10/2026

Team Le Grizz showing up strong this week helping out at the Hardrock Hundred Endurance Run !

07/02/2026

Happy July! What better way to celebrate the 250 than by registering to run 50 miles!?

See you in the North Fork!

05/29/2026

On your marks, get set, REGISTER THIS WEEKEND BEFORE THE JUNE 1ST PRICE INCREASE!!!

Just enough time to start training for your first (or 50th) ultra.... and you're not gonna wanna miss the 45th edition of the world's 3rd oldest 50 mile footrace 😏 🔥 🐻

05/12/2026

🚨PRICE INCREASE ALERT! 🚨Save yourself some cash and be sure to register before June 1!!!

04/27/2026

After four fantastic years coordinating Le Grizz as Development Director at the Glacier Institute, our very own Mady Rigg is pursuing a new adventure with the Seattle Aquarium. May the Spirit of Pat Caffrey and the Legend of Le Grizz be with you always, Mady! Happiest of trails, and we will always hope to see you the second Saturday of October!

03/30/2026

The Trail Running Film Festival is coming to the Flathead Valley! Come support the Foy's to Blacktail Trails and get discounts to Flathead Race Series races (10% off Le Grizz Registration - one night only!) and enjoy some great running films!

Hope to see you there 🐻 🎥😎

01/21/2026

ATTENTION LOCAL-AREA RUNNERS! Come throw down a few laps THIS WEEKEND with our very own Columbia Falls High School Cross Country team and raise some funds for their friend and teammate Hazel Alexander, who is recovering from extensive surgeries after having been struck by a driver in a stolen vehicle. Join us in yet another opportunity to turn those miles into momentum! Spread the word!