The Big Brrrrito!

ATRA race member


Mar 19, 2022 at 9:00 AM

The Big Brrrrito!

11500 N. Roxborough Park Road

Littleton CO, 80125


Event Facebook page

Entry Fee $0
(Lowest or Early Registration)

Prize Money: no


  • 10M
  • 15M
  • 5M

Type: Trail

Participant Limit: 100

Percent of the course on un-paved trails: 40%

First Year of the Event: 2021


The start is at the Discovery Pavilion parking lot, very close to Waterton Canyon. From there, runners will run into Chatfield State Park on a dirt road, then onto concrete bike path along the south side of Chatfield Lake to a dirt loop by the Plum Creek parking lot, and back to Discovery Pavilion for a total of 15 miles. 5 and 10 mile courses are out and back.


Race event photo


Past Event Dates

Held on Mar 19, 2022

Held on Mar 20, 2021

Event Results