Celebrate the new year with a great run!
All-Out Polar Prowl
January 10, 2026 9a
Stenger Sports Complex, Arvada, CO
Half Marathon
From the heart of the West Metro area and the Stenger Soccer Complex, All-Out presents our 13th annual Polar Prowl, supporting Penguins International! This event features 5K, 10K, and Half Marathon courses that meander along the Van Bibber Creek Trail, offering breathtaking views of Arvada's open spaces and Table Mountain. The courses are relatively flat, so prepare for a personal record! Don’t forget to dress up for our penguin costume contest, with exciting prizes from Penguins International!
Location
An official BOLDERBoulder qualifying event!
We are thrilled to announce that Polar PRowl has been designated as an official BOLDERBoulder Qualifier event! You can use your finishing time from any distance of this race to qualify for one of the 2026 BOLDERBoulder's qualified waves. For more details on the BB10K qualifying waves, please visit this link.

Benefiting Charity

Did you know that 9 out of 18 penguin species are threatened with extinction? Penguins International is a Denver-based 501(c)3 non-profit committed to protecting penguins to protect the planet. Ongoing projects include supporting Endangered African Penguins in South Africa through an incubator project, building nest boxes in South America for Humboldt Penguins, and funding Emperor Penguin research using SPLASH GPS tracking tags. Take comfort in knowing your donation to Penguins International supports penguin conservation, education, and research initiatives.