GMR Backyard Ultra 2026 — Golden, CO

Date
May 23, 2026
Location
Golden, CO
Venue
Address to be supplied after registration
Start Time
10:00 AM
Entry Fee
$50.00
Events
GMR Backyard Ultra
Register NowRegistration Open

GMR Backyard Ultra takes place in Golden, Colorado on May 23, 2026, starting at 10:00 AM. This running event costs $50 to enter. The specific venue address will be provided after you register, so plan to confirm your exact location once your entry is confirmed. Golden offers easy access to outdoor training routes in the Colorado foothills, making it a practical base for race week preparation. With the late May timing, you'll want to account for mountain weather variability when packing and planning your pre-race routine.

From the Race Organizer
Date: 5/23/26 Time: 10:00 AM (check-in starts at 9:00) Cost: $50.00 + Recommended minimum $25.00 Donation Non-Profit Recipient: Sun Valley Kitchen and Community Center The backyard Format: Run one 4.17 mile lap every hour until only one runner remains. Every lap starts at the top of the hour, so you can choose to run your lap fast and get rest in between or run slow and save your energy. This is intended to be a fun event with friends. Come do one lap, or push yourself to the ultra distance if you choose. Registration is limited to the first 60 signups. The cost is $50. We also recommend a minimum $25 Donation to Sun Valley Kitchen and Community Center. The registration fee will be used to supply aid station items, awards and temporary bathroom facilities (port-a-potties).

Hotels Near This Race

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

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GMR Backyard Ultra 2026 — Golden, CO

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Race Travel Insurance

Don't forget travel insurance for May 23.

You've trained for months and booked a trip to Golden, 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
Get a Quote — Faye Travel Insurance

Affiliate links — we may earn a commission at no cost to you. Coverage terms vary by state and plan. Review policy details before purchase.

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Frequently Asked Questions

When is GMR Backyard Ultra 2026 — Golden, CO?

GMR Backyard Ultra 2026 — Golden, CO takes place on May 23, 2026. The race is held in Golden, Colorado.

Where is GMR Backyard Ultra 2026 — Golden, CO held?

GMR Backyard Ultra 2026 — Golden, CO is held at Address to be supplied after registration in Golden, Colorado.

Where can I find hotels near GMR Backyard Ultra 2026 — Golden, CO?

RaceHotelFinder shows hotels sorted by distance from the race venue in Golden. Use the map or list view on this page to compare options and book race weekend accommodation.