Running Races in Estes Park, Colorado 2026 | Browse All Races

There are 2 running races in Estes Park, Colorado in 2026. The next is the Bigfoot Half Marathon on April 25. Distances include 5K races, trail runs.

Sat, Apr 25 · Estes Park, CO Estes Park

Road 5K Run/WalkHalf Marathon

From $45 Open Closing Soon

Sat, Sep 26 · Estes Park, CO Estes Park

Trail Heavy Half Marathon50k Bike50k Run +1

From $80 Open

Running Races in Estes Park, Colorado — 2026