We couldn't make this happen without the support of our incredible sponsors!  Each partner is intentionally curated and selected to ensure they align with the values of Boulderthon and will uplevel your race experience.  They are the brands we know and love to use!

Presenting Sponsor of the Start Village

Uber Eats

Uber Eats is the easy way to get the food you love delivered! To celebrate the partnership, we're offering an exclusive promo code. Enter code BOULDERTHON25 at checkout and enjoy 25% off your next 10 orders.

Official Nutrition Sponsor

The Feed

Get $20 NOW to shop your favorites at The Feed and get your Exclusive Nutrition Pack to fuel your marathon training!

Presenting Sponsor of the After Party

Michelob Ultra

Michelob ULTRA is a Superior Light Beer brewed for those who understand that it's only worth it if you enjoy it. Containing only 95 calories and 2.6 carbs, Michelob ULTRA is a light lager brewed with the perfect balance of Herkules hops and wholesome grains, producing a light citrus aroma and a crisp, refreshing finish. All Boulderthon Half Marathon & Full Marathon participants will receive 1 free from Michelob.

Official Running Store & Training Program

Fleet Feet

Fleet Feet has the best selection of running shoes and gear to help you crush your goals and will help you find what's best for you!

They are hosting the Official Boulderthon Training Programs at all 5 of their Colorado locations: Boulder, Cherry Creek, DTC, Littleton & Colorado Springs!

Official Apparel Sponsor


Headsweats is a Boulder-based company that specializes in cutting-edge, advanced and fun headwear products worn by marathoners, construction workers, chefs, police forces, snow-boarders and many more. Started in 1998, the company has grown into the world leader in ultra-light, supremely wicking headwear.

Official Coach of Boulderthon

Nell Rojas - Rise Boulder

Nell Rojas is a two time top American finisher at the Boston Marathon, top 10 Finisher at the 2020 Marathon Olympic Trials, top 10 Finisher at the New York City Marathon, winner of the Grandma's marathon, currently ranked 6th marathoner in the U.S, and a 10 mile National Champion.

Nell has a Bachelors of Science in Exercise Science, 17 years of coaching experience and 17 years of experience racing and training at a high level. She coaches everyone from Olympic Trials Qualifiers to people training to complete their first 5k.

Nell uses her personal experience as a professional runner and triathlete combined with her education and years of experience coaching strength, running, and triathlons to put together breakthrough plans for her athletes. 

Sign up for coaching now! Virtual and in-person options available.

Official Automative Dealership

Emich VW

Buying, leasing or servicing a car, crossover, SUV or truck in the Boulder area just got easier at Emich VW of Boulder.  Building on the excellent reputation of the Emich Family dealerships around Colorado, Emich Volkswagen of Boulder promises to provide Northern Colorado with an impressive vehicle inventory, friendly and knowledgeable staff, and expert vehicle service.

Sweet Finish Line Snack Sponsor


Bare's products start with real fruits and coconuts, baked to crunchy perfection. Made with no artificial colors, flavors, or preservatives. They're healthy, delicious & simple!

VIP Massage Provider

Evolve Health & Wellness

Evolve Health and Wellness is a group of chiropractors located in Longmont, Colorado whose scope goes beyond the adjustment. With education in strength and conditioning, gait analysis, nutrition, acupuncture and massage therapy, these doctors are ready to help you with any goal you set for yourself!

Strategic Sponsor

Pella Windows & Doors

Pella Windows & Doors of Denver and Northern Colorado is dedicated to helping every customer select the right product for his or her home and budget. Their goal is not only to make their customers happy but also to make you so pleased with your experience that you can’t wait to refer your friends and family!


Boulderthon is one of the fastest-growing marathons in the US, and the premier fall race series in Colorado. Named among the Top 5 Half Best Marathons in the US, Boulderthon expects 10,000 runners and more than 20,000 visitors to Boulder for Race Weekend.

If interested, please contact us by submitting the form for more information.