All-Out Fall Fest 2026 — Westminster, CO

Date
September 19, 2026
Location
Westminster, CO
Venue
10170 Church Ranch Way
Start Time
7:00 AM
Entry Fee
$20.00 – $85.00
Events
Half Marathon, 10K, 5K, VIRTUAL Half Marathon, VIRTUAL 10K, VIRTUAL 5K
Includes
Water bottle
Register NowRegistration Open
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 .

Hotels Near This Race

Find accommodation close to the start line in Westminster, CO. Sorted by distance from the race venue. Book early — race weekend hotels fill fast.

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All-Out Fall Fest 2026 — Westminster, CO

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Race Travel Insurance

Don't forget travel insurance for September 19.

You've trained for months and booked a trip to Westminster, CO. A pre-race injury, a delayed flight, or a family emergency can derail the whole thing. Travel insurance can help cover your race entry fee, hotel, and flights if you can't make it, and may cover medical costs if something goes wrong on the course. Plans typically only run 5-7% of your total trip cost — and running events are covered under standard plans with no additional coverage needed.

  • Trip cancellation up to 100% of prepaid costs
  • Running events covered under standard plans — no add-ons needed
  • Trip interruption up to 150% of non-refundable costs
  • Emergency medical up to $250,000
  • Cancel For Any Reason add-on available
  • 24/7 real-time support

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