RunRace USA › Colorado › Bear Creek Backyard Ultra
Bear Creek Backyard Ultra
Lakewood, Colorado · Saturday, October 31, 2026 · Timed
Official race page & registration ↗Bear Creek Backyard Ultra takes place on Saturday, October 31, 2026 in Lakewood, Colorado. The race is run over Timed. For anyone travelling in, Denver is about 11 miles away.
It is one of 93 races on the Colorado calendar that October.
- Date
- Saturday, October 31, 2026
- Location
- Lakewood, Colorado
- Distances
- Timed
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Lakewood: check in Oct 30, out Nov 1.
Common questions
When is Bear Creek Backyard Ultra?
Bear Creek Backyard Ultra is scheduled for Saturday, October 31, 2026.
Where is Bear Creek Backyard Ultra held?
Bear Creek Backyard Ultra is held in Lakewood, Colorado. It is about 11 miles from Denver.
What distances does Bear Creek Backyard Ultra offer?
The listed distances are Timed.
How do I register for Bear Creek Backyard Ultra?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- Oct 25Beware the Bear Trail RacesLakewood, CO
- Oct 312026 Eerie ErieErie, CO
- Oct 31EAPL Zombie Run 5KEvergreen, CO
- Oct 31Halloween Fun 5kSteamboat Springs, CO
- Oct 31Halloween Trick or Trot Run 5K/10K/13.1 DENVER/AURORACentennial, CO
See every race on the Colorado calendar, Colorado Ultras, or use the Race Finder for maps and filters.