About This Race

The Flathead Lake Run is a scenic, professionally timed race that hugs the shoreline of Flathead Lake in Lakeside, Montana. Participants can choose from a 5K, 10K, or kid-friendly 1-mile run at Volunteer Park on July 26, 2026. The family-forward event raises awareness and proceeds for the Flathead Lake Biological Station and the Flathead Lakers to support conservation of the lake.

Course & Race Day Details

T-Shirt
Race Swag
Flathead Lake 5k, 1 Mile Kids Run, Flathead Lake 10K: T-Shirt

Charity Beneficiary

Flathead Lake Biological Station and the Flathead Lakers

Help Build Lakeside's RaceMob Community

Your contributions help thousands of runners. Add what you know!

⭐

Write First Review

Share your experience

💡

Add Runner Tips

Course strategy & advice

💰

Share Discounts

Help runners save money

👥

Create a Team

Coordinate your crew

Coming Soon

Be the First! No content yet for this race.

Add photos, reviews, or tips to help other runners.

Race Photos

No Photos Yet

Be the first to share photos from this race!

Choose Your Distance

Flathead Lake 5k 5K
*Kids in strollers are free.
$40.00
Increases Jul 25
Register
1 Mile Kids Run 1m
Ages 10 and under. *Kids in strollers are free.
$30.00
Increases Jul 25
Register
Flathead Lake 10K 10K
$55.00
Increases Jul 26
Register