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Trail Running Calendar near Lakeside 2026-2027

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Explore the top trail runs near Lakeside for 2026-2027! We've gathered 5 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

August 2026
Aug
8
Sa

Blacktail Balderdash

Trail Run 5 mi 10 mi 20 mi
An inaugural off trail adventure race at Blacktail Mountain Ski Area offering three courses from approximately 5 to 20 miles. Courses are sparsely marked and route details are revealed the day before at packet pickup.
Aug
15
Sa

Cedar Flats Trail Trot

Trail Run 10 km
Inaugural 10K trail race on the Cedar Flats system near Columbia Falls, Montana with proceeds supporting Gateway to Glacier Trails.
October 2026
Oct
3-4
Sa - Su

Whitefish Trail Blazer

Trail Run 2 mi 3 mi ... 13 mi 50 km
Experience the beauty of Northwest Montana with a variety of trail races ranging from a family fun run to a technical 50k ultramarathon. Run through scenic forests and lakes while supporting the local trail system.
Oct
17
Sa

Harvestfest 5K

Trail Run Walk 5 km
An autumn community festival in Hungry Horse on October 17, 2026, featuring an official 5k, children's fun run and costume parade, contests, auctions, and family activities. Admission is free while some competitions have entry fees.
March 2027
Mar
13
Sa

Lucky Hare Half Marathon

Trail Run 6 mi 13 mi
A St. Patrick's running event in the Flathead Valley on March 14, 2026 featuring a 13.1 mile half marathon and a 5.8 mile Lucky 9K along the Great Northern Trail, with a finish and post race gathering at Brannigan's Irish Pub.
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