Event details subject to change. Please confirm all information via event website.
Respect Life 5K
The race is the same as last year, including the new course (the path was repaved and widened!). You can participate as a runner, walker, donator, or volunteer. 5K runners and walkers can register as an individual or as a member of a team in one of two team categories, Knights of Columbus or Parish/Organization. […]
Powderhorn Mountain Trail Climb
Beat the heat with the Grand Junction Sports Commission’s Powderhorn Mountain Trail Climb. Trek up the Stagecoach Trail, take in the beauty of the Grand Mesa and Grand Valley. The 5k gains over 1,500 ft in elevation to the finish line at the top of the Flattop Flyer. The 15k challenges runners twice and tests […]
Canceled Great Escape Trail Race
The Annual Royal Gorge Whitewater Festival (RGWF) features whitewater competitions and land-based recreation events to celebrate the whitewater season on the Arkansas River. Enjoy summer flows in a fantastic whitewater setting in historic Cañon City, Colorado. Held in the refurbished and family-friendly Centennial Park, the Cañon City Whitewater Festival pairs boats, bands, and beer for […]
Gypsum Daze 5K
The Gypsum Daze 5K Run/Walk is a tradition in Gypsum-32 years strong. Serious runners can go for a PR, but we invite everyone to head out for some exercise and fun.
OCA Panda Run 5K
Come join Organization of Chinese Americans' Charity 5K Panda Run or OCA 1K panda walk on Saturday 7/18/2026 at 9 am at MSU - Regency Athletic Complex. Stay after the run to enjoy fun-filled programs including a Chinese style Roast Pig picnic, Lion dance, Kung-Fu show and Chinese Swuare Dance (you can dance with us). All […]
Gastro-Dash 10K
The Berthoud Gastro-Dash 10K is not just a footrace; it’s an epic, hilarious test of both speed and stomach, challenging runners to tackle a 6.2-mile course punctuated by mandatory food consumption directly from Berthoud’s finest local kitchens and small businesses. We invite runners from across the Front Range and beyond to descend upon our charming […]
TransRockies Run
The TransRockies Run (Pass to Pub) is a trail running stage race also known as “Summer Camp for Big Kids”! A three stage race traversing the continental divide between Hope Pass and Red Cliff, Colorado, the route covers 51 miles through the spectacular Colorado Rockies with stunning fourteener views all along the route. At the […]
Barr Trail Mountain Race
The Barr Trail Mountain Race is one of the Front Range’s historic summer mountain running events. The 12.6-mile course begins at the Cog Railway Station (6,570 ft) in Manitou Springs, Colorado, ascends Pikes Peak’s iconic Barr Trail to Barr Camp (10,200 ft) before turning, descending and finishing at the Barr Trailhead. The Barr Trail Mountain Race is […]
Donor Dash
The Donor Dash is an annual 5K that honors, celebrates, and recognizes those touched by organ and tissue donation.
Kendall Mountain Run
Meet the mountain this summer in Silverton, Colorado! The Kendall Mountain Run starts in downtown Silverton and traverses jeep roads to within a final 300 vertical foot scramble to the summit of Kendall Mountain overlooking town and the majestic San Juan Mountains. Ascend from 9,318 feet to 13,066 feet to tag the summit! Experience the […]
Floyd Hill Dash
Calling all adventurers and nature lovers! It's time to cool down, head to Idaho Springs for the Floyd Hill Dash 5k! Picture yourself surrounded by breathtaking mountain views, crisp fresh air, and the sound of your footsteps tracing the same area as the first settlers during the gold rush. Whether you're sprinting towards the finish […]
Boulder Stroke & Stride VII
Boulder Reservoir 5565 N 51st St, Boulder, CO, United StatesThe Boulder Stroke & Stride offers Boulder area athletes a fun 1-lap 750 Meter Swim, or 2-Lap 1500 Meter swim in Boulder Reservoir, followed by a 5k run on the reservoir dam. Stroke & Stride happens weekly on Thursday nights throughout the Summer from June 4th to August 6th WITH THE EXCEPTION OF Thursday June […]
BRR Summer Track Series #4
Potts Field 4001 Discovery Drive, Boulder, CO, United StatesJoin the Boulder Road Runners as we host the premier track and field meet series in Colorado! Tradition runs deep with this legacy event. Now in its 4th decade, the meets welcome people of all ages and abilities – youth, masters, elites, and age-groupers alike. Heats are organized by predicted finish time, giving everyone peers to […]
Never Summer Ultra
The Never Summer 100km & 60km will take place almost entirely within the boundaries of State Forest State Park and run between the Never Summer Mountains on the northern border of Rocky Mountain National Park (RMNP) and the Medicine Bow Mountains to the north of Cameron Pass. The first 20 miles of each race will […]
Pikes Peak Ultra
Pikes Peak Ultra was created in 2015 to showcase some of the very best trails in Colorado Springs. As a teenager, RD Justin Ricks trained on these trails and dreamed of one day hosting a race. After creating Mad Moose Events, Pikes Peak Ultra was one of the first races he opened. Its course will […]
Aspen Valley Marathon
Mark your calendars – Don’t miss out on this exhilarating race through the stunning landscapes of Aspen, Colorado! Join us for a one-of-a-kind experience that you’ll cherish forever. The Aspen Valley Marathon takes place in the heart of the Rocky Mountains. The marathon is a Boston Marathon qualifier, offering runners the opportunity to qualify for […]
Elevation Run/Walk
The Elevation Run/Walk is celebrating its 10th Anniversary on July 30th. Featuring a timed 10k race, USATF Certified timed 5k race, and 2 mile fun run. The race is held in Conifer, CO, just a short drive from Denver. It is a great event for all levels of runners and walkers. This event is great […]
Box Canyon Trail Runs
The Box Canyon 30K is a scenic and tough loop through the high country of Telluride, Colorado. Runners will leave Telluride heading East towards Bridal Veil Falls. Ascending a rough double track runners will pass by the iconic Smuggler-Union Hydroelectric Plant and ascend into upper Bridal Veil Basin. Vast alpine meadows await runners as they […]
Staunton State Park Trail Race
Staunton State Park 12102 S Elk Creek Rd, Pine, CO, United StatesCome run with us in amazing Staunton State Park! This race day will offer both a 5k and 10 mile race coursing through beautiful Staunton State Park. Play fun games from our rec trailer, visit our sponsors and vendor tents while you wait for your runner to finish! Refreshments and food will also be available […]
SSPR TRYathlon
Swim, bike, run for fun! This is the perfect starting point to try a tri. These races are about completion, not competition. All athletic levels are welcome. The only prerequisite is that you must be able to swim unassisted in deep water. Age divisions are flexible. Please choose your race based on your age or […]
National High School Trail Championships
The National High School Trail Championship (NHSTC) is a trail race for high school athletes. The next running of the NHSTC will be held in Salida, Colorado. The race will feature switchbacks, climbs, descents and rocks to give athletes the opportunity to showcase their strength, finesse and trail running prowess. The Beas Knees Citizens race […]
Creede 100
The Creede 100 start and finishes in one of Colorado’s true historic mining towns. Creede once drew a rough and tumble crowd with its abundant silver, now we flock their because of the abundant beauty. The race starts right in town where every year the mining traditions are carried on in Basham Park. There are […]
Pancreatic Cancer Awareness 5K
5K run/walk hosted by the loved ones of Diana Cantu. Remembering our mother, Diana Cantu, and honoring her legacy. She bravely fought this disease as the resilent person that she was. The Cantu family wants to continue to talk about and find ways to support others who are going through the same disease as well […]
Enchanted Forest Trail Race
Come celebrate the outdoors this summer with The Face Challenge, Heavy Half Marathon, or Full Marathon in the breathtaking “Land of Enchantment.” Spend a weekend conquering rugged trails, soaking in stunning views, and immersing yourself in Red River, New Mexico—a quintessential adventure town with rivers, mountains, and endless charm. Racers will traverse the rugged trails […]
Denver CF Climb
Golddigger 5K
A 5K fundraiser for Clear Creek Cross Country in the mountains just west of the Denver area.
The Hero’s Journey 5K
The 7/20 Foundation is proud to present the 1st annual Hero’s Journey 5K Run/Walk on July 23rd in Aurora. This unique point to point race makes its way through Aurora's City Center and culminates in the 7/20 Memorial Reflection Garden.
Spirit of the West 5K
Please join the Westernaires for the Spirit of the West 5K run / walk and 1K Family Fun run on July 31st in Golden, CO.
Steamboat Lake Sprint Triathlon
After last summer this event instantly became a personal favorite for our staff, volunteers, and athletes - come find out why! We couldn't be more excited about this course, this lake, and the overall experience. The swim starts out in the surprisingly warm waters of Steamboat Lake (74 degrees average race temp), then athletes transition […]
Rocky Mountain Tap 5K
Rocky Mountain Tap & Garden 1071 Courtesy Road, Louisville, CO, United StatesJoin us for Rocky Mountain Tap 5k on July 26, 2026, for a 5k-ish, fun run event that starts and ends at this awesome taproom in Lousiville. Run, walk, jog - whatever goes! Complete the course and celebrate with us and a FREE, local craft brew at the finish line. Start waves available at 10:00 […]
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