All-Out Fall Fest
From All-Out Multicourse Productions
- Date Sat 19th September 2026
- Time 7:00AM MDT
- Location Westminster, Colorado
- Price $27.50 - $64.60
- Races 6 races
- Distances Half Marathon, 10km, 5km
Event summary
Join us for the 9th annual All-Out Fall Fest, hosted by All-Out Multicourse Productions, on Saturday, September 19th, 2026, in the picturesque Westminster, Jefferson! This vibrant event showcases one of Colorado's most beloved trails as participants race along the scenic Big Dry Creek Trail. As you navigate the courses, be prepared to be captivated by the stunning views of Standley Lake and the majestic Flatirons in the distance. The All-Out Fall Fest promises an unforgettable day filled with excitement, camaraderie, and the beauty of the great outdoors. Don't miss your chance to be part of this exhilarating celebration of fall and fitness!
Organiser's Description
One of Colorado's favorite trails meets one of its most glorious parks at our 9th annual Fallfest! As courses wind southwest along Big Dry Creek Trail, the remarkable sight of Standley Lake with the Flatirons on the horizon will come into view. Its Endless Series [https://www.alloutmultipro.com/endless-series] sidekick in September is Beat the Heat [https://www.alloutmultipro.com/beat-the-heat].
Races
-
Half Marathon
Incl. $4.60 Fee & T-Shirt
Sat 19th September 2026 (7:00AM MDT)
$64.60
Half marathon athletes will start out heading west on Big Dry Creek Trail toward Standley Lake Regional Park. At about 2.5 miles athletes will begin 4 miles of the gravel trail & road system within the park, including the spectacular views along a north/south dogleg near the dam, then exit the park to continue west toward the south trailhead and the turnaround. As they return the way they came, athletes will skip the dogleg, return to Big Dry Creek Trail and head straight for the finish. 8 opportunities to fuel up (+4 toilets). -
10k
Incl. $3.40 Fee & T-Shirt
Sat 19th September 2026 (7:30AM MDT)
$43.40
10K athletes will leave the office parking lot to head west on Big Dry Creek Trail for 3.1 miles. After turning around, returning the way they came on this out & back course. 4 opportunities to fuel up (+ 2 toilets). -
5k
Incl. $2.80 Fee & T-Shirt
Sat 19th September 2026 (7:40AM MDT)
$32.80
5K athletes will leave the office parking lot to head west on Big Dry Creek Trail for 1.55 miles. After turning around, return the way they came on this out & back course. 2 opportunities to fuel up (+2 toilets). -
VIRTUAL Half Marathon
Incl. $3.40 Fee & T-Shirt
$43.40
Participate virtually! Get all of the SWAG, including a distance medal, shipped to you the week after the event, maintain eligibility for series finisher award and alumni brag tags, and get distance credit towards the Run Amok Championship! -
Virtual 10k
Incl. $2.80 Fee & T-Shirt
$32.80
Participate virtually! Get all of the SWAG, including a distance medal, shipped to you the week after the event, maintain eligibility for series finisher award and alumni brag tags, and get distance credit towards the Run Amok Championship! -
Virtual 5k
Incl. $2.50 Fee & T-Shirt
$27.50
Participate virtually! Get all of the SWAG, including a distance medal, shipped to you the week after the event, maintain eligibility for series finisher award and alumni brag tags, and get distance credit towards the Run Amok Championship!
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10170 Church Ranch Way, Westminster, 80021, CO, United States
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All-Out Fall Fest
