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

Directions

Course Info

Course Type

Loop Course

Terrain

road

Difficulty

Ultra-Flat

Also Offers

10K5K13.1 Miles

Course Map

Historical Performance

Median Finish

2:13:03

10:09/mi

Winning Time

1:21:50

6:15/mi

Finishers (2025)

States Represented

6 / 50

Gender Split

62% Female38% Male

Finish Time Distribution

1:203:35

FASTER 25%

1:58:07

MEDIAN

2:13:03

SLOWER 25%

2:41:59

Average runner age: 37

See Full Results

Race Day Weather

5-year historical avg

Start (Low)

50°

Afternoon (High)

79°

Warm — hydration strategy is key, start conservatively

0.1"

Precipitation

11 mph

Wind

47%

Humidity

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