All-Out Polar Prowl logo
Running

All-Out Polar Prowl

Date
January 9, 2027
Distance
Half Marathon · 10K · 5K & more
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From the Organizer

Join us for the 14th annual Polar Prowl at the Stenger Sports Complex in Arvada, CO! As the first Denver-area half marathon of the year, 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. Because the courses are relatively flat, it is the perfect opportunity to chase a personal record or secure a qualifying time for the BOLDERBoulder. We are proud to support Penguins International with this event, and we invite you to join our penguin costume contest. The layout is incredibly spectator-friendly, featuring a viewing area just a short walk from the venue where fans can cheer on half marathoners three times and 5K or 10K athletes once before they hit the finish line.

Events

Half Marathon9 AMRegister →
10K9:10 AMRegister →
5K9:20 AMRegister →
VIRTUAL Half Marathon9 AMRegister →
VIRTUAL 10K9 AMRegister →
VIRTUAL 5K9 AMRegister →

Weather

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

47°

Typical Low

17°

Chance of Rain

16%

Based on US Climate Normals data from Wheat Ridge 2, 3 mi from the venue.

Sunrise 7:22 AMSunset 4:54 PMDaylight 9h 31m

Host City

About Arvada, CO

Population

122,835

as of 2023

Elevation

5,479 ft

Nearest Airport

DEN

Denver International Airport · 23 mi

Time Zone

Mountain Time

From Endurance Grid

A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at All-Out Polar Prowl, put it on the calendar, and turn “someday” into a start date.

215

Days to train

Race
All-Out Polar Prowl
Date
January 9, 2027

From Endurance Grid

About This Sport

Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.

With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.

Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.

Read the Guide

Running

From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions (FAQs)

What is the All-Out Polar Prowl?
All-Out Polar Prowl is a running race held in Arvada, Colorado on January 9, 2027. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the All-Out Polar Prowl?
Saturday, January 9, 2027 in Arvada, Colorado at 11200 W 58th Ave, Arvada, CO. Check the event page for exact start times and wave schedules.
How do I register for the All-Out Polar Prowl?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

All-Out Polar Prowl

Jan 9, 2027

Register →