Get ready to embrace the summer running season at the All-Out Summer Breeze on June 13, 2026, in scenic Arvada, Colorado. This popular annual event, now in its 14th year, offers both a challenging Half Marathon and a speedy 10K, providing the perfect opportunity to chase a personal record. The courses are notably flat and fast, winding along the picturesque Van Bibber Creek Trail. Runners will enjoy breathtaking views of Arvada's open spaces and the majestic Table Mountain as they make their way through this double out-and-back course. Typical race day conditions in mid-June bring highs around 84F and lows around 52F, with only a 7% chance of precipitation, ensuring a bright start to your race.

The All-Out Summer Breeze is renowned for its exceptional runner support and vibrant atmosphere. Aid stations are strategically placed approximately every 1.2 miles, fully stocked with water, electrolytes, and energy gels, with numerous restroom stops available on course and at the start/finish area. For those running with their canine companions, dog bowls are even provided at aid stations and the finish line. Beyond the race itself, participants appreciate the thoughtful touches, including free on-site medal engraving, high-quality moisture-wicking shirts, and complimentary race photos with unlimited downloads. As a BOLDERBoulder qualifying event, it's also a fantastic chance to secure your spot in another prestigious Colorado race.

Starting and finishing at the Stenger Soccer Complex, this event is ideal for all abilities, welcoming both competitive runners and walkers with no time limits. The race organizers, All-Out Multicourse Productions, are known for their meticulous planning and runner-focused experience. To help beat the heat, all finishers receive a cooling towel. Beyond the personal challenge, your participation in the All-Out Summer Breeze supports a great cause, benefiting the Food Bank of the Rockies.