All-Out Runapalooza

All-Out Runapalooza

All-Out Runapalooza takes place on Saturday, August 8, 2026, in Arvada, Colorado. The event is based at Colorado Tap House and uses routes on the Ralston Creek Trail. It is the 14th annual Runapalooza and benefits the charity Salute Colorado.

The event offers multiple distance options:

• Half Marathon
• 10K
• 5K
• VIRTUAL Half Marathon
• VIRTUAL 10K
• VIRTUAL 5K

The 5K and 10K courses run along the Ralston Creek Trail and pass through shady, creekside sections, open spaces, and nearby golf course communities in Arvada. The half marathon combines the Ralston Creek Trail with the Blunn Reservoir loop and includes views of Denver and the Front Range.

Virtual options allow participants to complete their chosen distance anywhere. The event venue, Colorado Tap House, hosts an athlete after party with a buy one get one drink offer of lesser value. A special 20 percent registration discount is available for veterans and active military personnel; those using the discount may be asked to show military or veteran identification. All-Out Runapalooza is listed as a BOLDERBoulder qualifying event and is organized by All-Out Multicourse Productions. Visit the organization's website for the most recent information.

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