All-Out Runapalooza

AUG
8
2026
All-Out Runapalooza in Arvada on August 8, 2026 offers in-person and virtual Half Marathon, 10K and 5K options along Ralston Creek Trail and the Blunn Reservoir loop. The event benefits Salute Colorado and serves as a BOLDERBoulder qualifier.
Sat 8 Aug 2026
Half Marathon 10 kilometers 5 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

All-Out Runapalooza

All-Out Runapalooza takes place on Saturday August 8, 2026 in Arvada, Colorado, based at Colorado Tap House and using the nearby Ralston Creek Trail. This is the 14th annual Runapalooza and the event benefits Salute Colorado. A 20% discount is available for veterans and active military; those using the discount may be asked to show military or veteran ID. An athlete after party will be held at Colorado Tap House with a buy one get one drink offer of lesser value. The event is organized by All-Out Multicourse Productions and is an official BOLDERBoulder qualifying event.

Course options include shorter creekside routes that run along the Ralston Creek Trail and a longer course that incorporates the Blunn Reservoir loop with views toward Denver and the Front Range.

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

Location details list Colorado Tap House and Ralston Creek Trail in Arvada with a venue address of 14982 W 69th Ave, Arvada, CO 80007. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon
10 km
10k
5 km
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.