Sports
Le Grizz 50-Mile Ultramarathon, Relay, 15k & 5k
Epic 50-mile ultramarathon and relay race near Glacier National Park held on the second Saturday of October. Also offers 15k and 5k fun runs for families and recreational runners. Part of the Flathead Race Series.
- When
- Oct 11, 2026
- Where
- Glacier National Park area, MT
- Est. attendance
- 500
- Organizer
- Le Grizz / Glacier Institute
About this event
Epic 50-mile ultramarathon and relay race near Glacier National Park held on the second Saturday of October. Also offers 15k and 5k fun runs for families and recreational runners. Part of the Flathead Race Series.
View original listing on runlegrizz.com →Track record & vendor details
Are you the organizer?
Claim this event to add vendor track record (years running, average vendor revenue, returning vendor rate), operational details (electricity, insurance, permits, setup instructions), and vendor fit tags. We'll also help fill in the basic details.
Claim this event →