Event details subject to change. Please confirm all information via event website.
All American 4M/8M
Join us for the annual Firecracker 4 & 8 mile! A patriotic-themed event that is perfect for the whole family.
Blue Moon Trail Series III
Pinon Valley Park 5585 Mule Deer Dr, Colorado Springs, CO, United StatesThe Blue Moon Trail Run is a fun and challenging local race provided by the City of Colorado Springs Parks, Recreation and Cultural Services Department. The 3-time run series is offered on the fourth Friday evenings of May (5K), June (5K and 8K), and July (5K and 10K). In addition to the race series, a Reverse Biathlon […]
Canceled Sundown XC
Sundown XC is back for 2023. You can race under the stars on July 27th at Aurora Sports Park. Middle School and Kids will kick things off, followed by the Community race. High School Girls and Boys wrap things up with some epic racing under the lights!
Dash for Smiles 5K
Dash for Smiles was created by three mothers of cleft affected children. This is the 15th annual 5K walk/run to raise awareness and to benefit cleft lip and palate programs at Children's Hospital Colorado and Rocky Mountain Hospital for Children.
Freedom Fest 5K
Hosted by Colorado Veterans Project at Salisbury Equestrian Park located in Parker, Colorado Colorado Veterans Project invites everyone to come together to celebrate Colorado Day and the start to the 150th year as a STATE. Celebrate Colorado Day (Observed August 1st) and your Freedom while helping us raise money for Colorado Veterans. Supporting Colorado Veterans […]
Hero Hustle Half Marathon
Suit up for the Hero Hustle – the ultimate family fun run! Whether you're zooming through the 5k, taking on the 10k adventure, or challenging yourself with the Half Marathon, this event is all about unleashing your inner superhero. Grab your cape, rally your sidekicks, and race for fun, not speed! With costumes, family-friendly vibes, […]
Valley 5000
With over 300 runners expected and even more spectators, this will be an amazing year for the 39th Valley 5000, hosted by Sweetheart City Racing. This run/walk is scheduled to begin in Mehaffey Park on August 26, 2022. We are proud to support House of Neighborly Services, an organization that assists and advocates for people […]
Canceled Evergreen Town Race
The Evergreen Town Race is a fundraiser for the Alpine Rescue Team. Both the 5K and 10K courses wind gradually down Upper Bear Creek, with a finish near Evergreen Lake. This course treats participants to one of the most scenic and fastest races in Colorado. In fact, this may be one of the best races […]
Ray’s Race 5K
47th Annual Running Psychologists “Ray’s Race” 5k Run & Walk at the American Psychological Association (APA) Convention Register NOW!! to run and walk with the Running Psychologists in Denver, Colorado. The 2025 event will be held on Saturday, August 9th at 7 a.m. at Sloan's Lake Park. The Annual Ray’s Race is an APA tradition […]
Holy Cow Trail Stampede
Giddy Up to the Holy COW Trail Stampede where we hit the trail together! All participants will receive a short sleeved, performance blend tech tee.
Escape Trail Run 5K
Escape to YMCA Camp Jackson for a 5K run/hike, filled with twists, turns and over 1,000 feet in elevation gain! Bring your friends and family along to get the ultimate tour of Camp Jackson. The 5K run/hike will start at 8am. Weather in the mountains can be unpredictable so bring water, sunscreen, extra clothing, and […]
Cheesman Park Circuit
Denver Athletics brings you the Denver Park Circuit Series- Three races at Denver's iconic city parks with the same format: One Lap As Fast As You Can Go! Spring- The City Park Circuit Summer- The Cheesman Park Circuit Fall- The Wash Park Circuit Become a Denver Athletics Road Racing Member ($100) or Full Member ($175) and get free entry […]
The Fast and the Curious 5K/10K
The Durango and Cortez Adult Education Center is delighted to announce our annual fun run! The Fast and the Curious is a 5k/10k run that not only celebrates physical fitness but also highlights cognitive fitness. In this way, the race spotlights our dedication to education as well as the irrefutable link between physical health and […]
Walk Like MADD
Walk Like MADD is MADD's signature fundraising event to help us raise both awareness and funds to end drunk driving and fight drugged driving. With every step taken and each dollar raised, walkers are supporting MADD’s lifesaving mission to keep our families and communities safe.
USAFA Half Marathon
Rio Grande 100
The Rio Grande 100 starts and finishes on the banks of the mighty Rio Grande River in beautiful South Fork, Colorado. The race takes you though the amazing La Garita mountains, from arid forest to alpine tundra peaking out over 12,000 foot above sea level 4 times. You will enjoy golden aspen leaf covered trails […]
Smoky Hill Community 5K
3rd annual Smoky Hill Community 5k walk/run fundraiser
Walk Like MADD
Walk Like MADD is MADD's signature fundraising event to help us raise both awareness and funds to end drunk driving and fight drugged driving. With every step taken and each dollar raised, walkers are supporting MADD’s lifesaving mission to keep our families and communities safe.
Q Man Classic 5K
Highlands Ranch High School (HRHS) is proud to once again host the annual Q-Man Classic. This is a memorial race for Quinton Sanford, a student-athlete with Autism at HRHS who sadly passed away his sophomore year. Proceeds from the race will benefit Teaching the Autism Community Trades (T.A.C.T.). T.A.C.T envisions a world where neuro-diversity is […]
Resolute Brewing 5K
Resolute Brewing Tap & Cellar 18148 West 92nd Lane, #Suite 100, Arvada, CO, United StatesJoin us for The Resolute Tap & Cellar 5k on August 23, 2025, for a 5k-ish, fun run event that starts and ends at this awesome taproom in Arvada. Run, walk, jog - whatever goes! Complete the course and celebrate with us and a FREE, local craft brew at the finish line. Start windows will […]
Walk for Life 5K
This will be our annual Walk for Life 5K. Our course will begin at the Raynolds/Ash Street bridge in the parking lot across from the Rec District building. The race will run West this year from that point, towards the surgery center & we will have it clearly marked out for walkers vs runners (5K). […]
Unicorn 5K
Ready to get off the sofa and gallop around Aurora with some friends? Yeah, you are! Come frolic with us at the Unicorn Runner 5k at Arapahoe County Fairgrounds! You'll earn a sweet tee shirt! It's a 5k distance for all, and whether you walk, trot, canter or gallop, we'll be happy to see you! […]
Calarat Challenge Trail Running Festival
Join us Labor Day weekend for the Calarat Challenge Trail Running Festival. We start the festivities off on Saturday night with a 5K that you can run, walk or hike, and our Kids 1K. Then on Sunday morning, we have the 1/2 MARATHON and 10K. All trail races start and finish at the Cal-Wood Education […]
Tava Waters 5K
Orangetheory 5K
Join us for the annual Orangetheory 5k at Labor Day Lift Off. Starting from the IAFF Fallen Firefighters Memorial (northwest corner of Memorial Park), head through the side streets of Memorial Park, around Prospect Lake and finish back at the memorial. The 5K race will start at 9 a.m., but come early and watch around […]
Mighty Marmot Kids Trail Race #1
Come join the Vail Recreation District for the 3rd Annual Mighty Marmot Kids Trail Race Series! Youths ages 4 to 10 are welcome to participate. Chose between 1 or 2 miles* to compete amongst your friends and celebrate with awards and ice cream after you finish! *4-year-olds can only race in the 1 mile category This series includes […]
CASA Superhero 5K
We invite you to join us for the sixth annual CASA Superhero Run at Two Rivers Park in Glenwood Springs. We recognize that all children need heroes, but abused children need superheroes! Be a hero for children in need by participating in our annual CASA Superhero Run. Your involvement helps us provide crucial advocacy and […]
Denver Rocks Run 5K/10K
We all know Denver is known for its world-class cultural attractions, thriving craft breweries, and red-hot music scene. Be part of the first 5K/10K running event of its kind with this rock n' roll infused run that kicks off at Civic Center Park in downtown Denver on November 6, 2021.
New Vision 5K
The New Vision 5K Run/Walk exists to support New Vision Charter School, a public school in the Thompson School District. It's main purpose is to provide our staff and students with wellness opportunities throughout the school year. The Wellness program educate our students on how to make healthy choices throughout their lives, through good nutrition […]
For a City 5K
Hey Runners! Did you know that Douglas County has one of the highest percentages of teen suicide in the United States? Thrive Church is committed to awareness of this crisis and being on the solution side of the problem. We've partnered with the Children's Hospital to take intentional steps to make a difference, and we […]
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