Mardi Crawl

FEB
22
2026
Run the 10th annual All Out Mardi Crawl on Feb 22, 2026 in Arvada Colorado, starting at the Apex Center and following Ralston Creek Trail to benefit I Have A Dream Foundation. Half, 10K and 5K with virtual entries and fresh race gear.
Sun 22 Feb 2026
Half Marathon 10 kilometers 5 kilometers

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Event overview

The All-Out Mardi Crawl is scheduled for February 22, 2026, in Arvada, Colorado. The event starts at the Apex Center and uses the Ralston Creek Trail for its race courses. This is the 10th annual Mardi Crawl and it benefits the "I Have A Dream" Foundation of Boulder County. The organizers note this will be the last All-Out event held at the Apex Center.

Distances

  • Half Marathon (in-person and virtual)
  • 10K (in-person and virtual)
  • 5K (in-person and virtual)

Additional information

The event has redesigned event art and gear, including a new banner, finish arch, race shirt, medal, and alumni brag tags. Age-based pricing is offered for participants younger than 15 and for participants 65 and older. Overall winners receive cash prizes. The Mardi Crawl is an official BOLDERBoulder qualifying event; finishing times from any distance can be used to qualify for BOLDERBoulder waves. Virtual options are available and described as run-anywhere entries. The event is part of a Run Amok Winter Series that offers a discount when registering for multiple races. Prices are listed per distance for in-person and virtual entries. Visit the organization's website for the most recent information.

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