All-Out Runapalooza

The All-Out Runapalooza is a vibrant running event scheduled for August 2, 2025, in Arvada, Colorado. This annual celebration features a variety of race options, including a Half Marathon, 10K, 5K, and virtual versions of each distance, catering to runners of all levels. The courses are set along the scenic Ralston Creek Trail, offering participants a picturesque experience through shaded areas and beautiful open spaces.

This event marks the 12th annual Runapalooza, promising a fun and engaging atmosphere for all attendees, making it a highlight of the summer running season. Visit the organization's website for the most recent information.