All-Out Fall Fest
Race Date
Sep 19, 2026
Location
Westminster, CO
The Experience
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 sidekick in September is Beat the Heat.
Logistics
Race Day
Saturday, September 19, 2026
Start Time
7:00 AM
Giveaway
Water bottle
Start Location
10170 Church Ranch Way, Westminster, CO, 80021
Course Info
Course Type
Loop Course
Terrain
road
Difficulty
Ultra-Flat
Elevation Gain
0'
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Course Map
Quality Score
Solid Pick413 years running
~95 finishers a year
growing or steady
6% returning runners
3 timing sources · 4 photos
runners from 6 states
winner 1:21:49
typical high 79°F
Race Day Weather
5-year historical avgStart (Low)
50°
Afternoon (High)
79°
Warm — hydration strategy is key, start conservatively
0.1"
Precipitation
11 mph
Wind
47%
Humidity
Historical Finish Times
How 309 finishers actually crossed the line across 3 years.
Most recent
2025
Total finishers
309
Median time
2:13:02
Latest turnout
95
States
22
Turnout by year
2023–2025
Hover the histogram to inspect specific finish times.
Race Photos
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