All-Out Runapalooza
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All-Out Runapalooza
All-Out Runapalooza takes place on 08/08/2026 in Arvada, Colorado, based at Colorado Tap House, 14982 W 69th Ave. The event is the 14th annual Runapalooza and offers in-person and virtual distance options along Ralston Creek Trail and the Blunn Reservoir loop.
Distances offered:
- Half Marathon - 13.1 Miles
- 10K - 10 kilometers
- 5K - 5 kilometers
- Virtual options - half marathon, 10K, 5K
The half marathon course leaves the Colorado Tap House, goes east on Ralston Creek Trail with a short dogleg and an aid station, then runs westbound before completing the clockwise Blunn Reservoir loop. The half marathon route lists nine fueling opportunities and five portable toilets along the course.
The 10K is an out-and-back along Ralston Creek Trail from the Colorado Tap House, with a turnaround at approximately 3.1 miles, four fueling opportunities, and two portable toilets. The 5K follows an out-and-back on the same trail with a turnaround about 1.55 miles from the start and two fueling opportunities plus two portable toilets.
Virtual entrants receive event swag and a finisher medal shipped the week after the event, remain eligible for the series finisher award and alumni brag tags, and may receive distance credit toward the Run Amok Championship. Visit the organization's website for the most recent information.
