Mardi Crawl

The All-Out Mardi Crawl is a festive running event held in Arvada, Colorado, featuring half marathon, 10K, and 5K distances, along with virtual options for each. The race course follows the scenic Ralston Creek Trail, offering runners a gentle route through shaded creekside areas, open spaces, and golf course communities. Hosted at the Apex Center, this event combines a winter run with Mardi Gras celebration vibes.

It is also an official qualifier for the BOLDERBoulder 10K race. The Mardi Crawl is part of the All-Out Endless Series, which includes other Colorado races like Summer Breeze and Runapalooza, showcasing the state's natural beauty and vibrant running community. Visit the organization's website for the most recent information.