All-Out Fa La La

DEC
6
2025
Run All Out Fa La La in Westminster CO on Dec 6 with half marathon, 10K or 5K on a flat Big Dry Creek Trail with Front Range views. Finishers get medals and an ugly sweater beanie while supporting a toy drive for A Precious Child.
Sat 6 Dec 2025
Half Marathon 10 kilometers 5 kilometers

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All-Out Fa La La : December 6, 2025

The All-Out Fa La La takes place on Saturday, December 6, 2025, at Church Ranch Office Park in Westminster, Colorado. It is the 14th annual running of the event. Distances offered on-site and as virtual options include:

  • Half Marathon
  • 10K
  • 5K Virtual entries allow participants to run anywhere.

Course and event features

The course follows the Big Dry Creek Trail and is described as a flat route with views of the Front Range. Dogs and strollers are permitted on course when participants follow basic trail etiquette. The event includes on-course support for every distance and offers free parking close to the start area. All finishers receive medals, including the 5K, and medal engraving is available at no cost. Additional features include full-color keepsake bibs (personalized if registered at least two weeks before the event), an ugly sweater beanie, and an on-site toy drive benefiting A Precious Child. The race is an official BOLDERBoulder qualifying event. Groups may choose different distances from 5K to half marathon. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon
10 km
10k
5 km
Virtual Half Marathon
Virtual 5k
Virtual 10k

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