Running Races in Ennis, Montana — 2026

There are 6 running races in Ennis, Montana in 2026. The next is the Madison River Run - Spring Hatch 5K on May 15. Distances include 5K races, ultras, marathons.

The Impossible Mile

Sun, Jul 4 · Ennis, MT Ennis
The Impossible Mile (Full Competitive Distance)The Impossible Mile - The Hardest Mile You'll LoveThe Impossible Mile (1/4, 1/2, and 3/4-mile distances, Recreational)
From $18 Closed
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Madison Marathon

Sat, Jul 10 · Ennis, MT Ennis
Road Madison Marathon (Half)Madison Marathon (Half)Madison Marathon (Full) +1
From $75 Open
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Big Sky Marathon

Sun, Jul 11 · Ennis, MT Ennis
Road Big Sky Marathon (Half)Big Sky Marathon (Half)Big Sky Marathon (Full) +2
From $75 Open
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All Montana Races

View all running races in Montana →