Running Races in Lewistown, Montana 2026 | Browse All Races

There are 2 running races in Lewistown, Montana in 2026. The next is the Judith Mountain 10K on August 1. Distances include 5K races, trail runs.

Sat, Aug 1 · Lewistown, MT Lewistown

Trail 6K HIKE ONLY10K Trail Run

From $35 Open 30 spots left

Sat, Sep 12 · Lewistown, MT Lewistown

Road 1 Mile Fun Run / Ages 13 & Older5K Walk Starts at Frank Day Park5K Run Starts at Frank Day Park +1

From $10 Closed

Running Races in Lewistown, Montana — 2026