Event details subject to change. Please confirm all information via event website.
Breck Crest Mountain Marathon
The Breck Crest is quintessential Breckenridge. The Ten Mile Range is our backdrop for this breathtaking trail race, offering up some of the best Colorado views, while finishing in the heart of historic downtown Breckenridge. This year we will only offer a half marathon and 10K.
Firestorm 5K
Wildfire Action Fund (WAF) is a non-profit organization committed to wildfire prevention, community education, and advocacy. The mission of the Firestorm 5k is to raise awareness about the importance of wildfire prevention, promote community engagement, and raise funds to support our wildfire prevention initiatives and educational programs.
Alberta Peak Challenge
The Alberta Peak Challenge is a 4-mile and 12-mile trail race that starts and finishes at the base area of Wolf Creek Ski Area. The race course follows the gravel roads, double-track and single-track trails within and around the ski area boundary including portions of the Continental Divide and Treasure Mountain trails. Bring your climbing […]
Canceled Blue Shoe Run 5K
Run, Walk or Sit! For your father, your husband, your brother, your friend, or for you! Join The Urology Center of Colorado Foundation for the 12th Annual Blue Shoe Run for Prostate Cancer on Saturday, September 18, 2021 in Denver.
Arapahoe County 5K Trail Run
Lace up your sneaks for a timed 5K race beginning at Tagawa Gardens and running along the Cherry Creek Regional Trail. Walkers and all ages welcome! Funds support trail maintenance and Arapahoe County Open Spaces. BBQ and live bluegrass at the finish line!
Rocky Mountain Lab Rescue 5K
The Rocky Mountain Lab Rescue Fun Run is our biggest fundraising event of the year and all of the proceeds go directly to helping our awesome dogs! We will host an in-person run and walk as well as a virtual option to expand our outreach throughout the country. Our vendor expo and marketplace promises to […]
Fishers Peak Trail Race
Be a part of our trail run in the 2nd newest and 2nd largest state park in Colorado, at 19,200 acres. The park is characterized by rugged topography, abundant wildlife, and the park's namesake, Fishers Peak, prominently presiding at 9,633 feet. You will want to be part of the lucky 75 people who will be […]
RRCC Front 9 Fun Run 5K
Join us for our first Red Rocks Country Club Front 9 Fun Run 5k! Enjoy beautiful views of Red Rocks Amphitheater as you wind your way through the front 9 holes of our stunning golf course. Walkers are welcome!!! Race Timing for all 5K competitors with awards for the TOP 3 overall male and female […]
BackCountry 5K for Ellen
Hello neighbors! It's time to Cowboy up for our annual Run Wild for Ellen 5K. This is an awesome event for the whole family. There will be food, music, fun activities for kids and an official timed 5K. This year we're going to COWBOY UP!!! So, wear your ten galloners, chaps, sh*t kickers, and […]
Canceled Mountain RATS Trail Running Festival
A Colorado end-of-summer outdoor celebration! Come celebrate the beginning of fall in the mountains with a trail running challenge! An exciting day of festival fun and adventure on the trails near Eagle, Colorado. With the start/finish line right in the heart of Eagle Ranch friends and family can enjoy themselves while you push yourself in […]
Canceled Run4Hope 5K
The 8th Annual Run4Hope 5K for Schools is a competitive and color fun run to celebrate HOPE and HEALING in our community! The event raises money to support the social and emotional wellness of our youth through various programs in local schools focusing on suicide prevention. Along with mental health awareness and suicide prevention training […]
Butterfly 5K
Join us for a family-friendly Butterfly Run, Walk, Roll for all ages and abilities benefiting The KENNA Foundation. We are a Colorado nonprofit serving individuals with developmental disabilities and their families regardless of financial resources; providing wrap-around services to address health disparities and social determinants of health throughout El Paso County.
Stephanie L. Miner 5K
San Luis Valley Health Foundation invites you to come celebrate the 20th Anniversary Stephanie L. Miner 5k Walk and Run. This annual event features a 1 mile healthy walk, 2/5 mile and a 5k. All proceeds raised benefit the MRI Enhancement project at San Luis Valley Health in Alamosa, CO.
Oktoberfest Fun Run
Oktoberfest, is the world's largest Volksfest, featuring a beer festival and a travelling fun fair. It is held annually in Munich, Bavaria, Germany from mid or late September, to around the first Sunday in October, and it is a 16 to 18 day folk festival. Oktoberfest is an important part of the Bavarian culture, having […]
Canceled Tunnel Vision Duathlon
Tunnel Vision is the only event of its kind in the Royal Gorge Region - a duathlon that pairs mountain biking with hiking/trail running. This event will feature a neutral start by bike, followed by a hike / trail run up one of the community’s newest trails, and a bike ride back to the finish […]
Canceled Emma Coburn’s Elk Run 5K
Register now for Emma Coburn’s Elk Run 5k in Crested Butte CO! Registration includes a race bag with the OFFICIAL Elk Run 5k hat (can only get the hat by registering. NOT FOR SALE) along with plenty of other goodies. Register now to guarantee your race bag. For those attending the event in Crested Butte, […]
D’Evelyn Dash 5K/2K
The D'Evelyn DASH is our BIG Kick Off to the school year and also a key fundraiser for the D'Evelyn Education Foundation (A 501(C) 3 NON-PROFIT.) Proceeds from the DASH benefit arts, activities, athletics, and academics at D'Evelyn Jr/Sr High School. Help us keep this tradition alive by participating in the 2021 D'Evelyn DASH In Person […]
PPRR Nielson Challenge
North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United StatesRace Format The first time you run this event, you'll establish a base time for yourself. This base time is used to generate a handicap time. The handicap time is calculated using an algorithm developed by Bob Royse, and it's geared to favor a beginning runner and the slower runners. Click here for an explanation of the […]
Canceled It’s Fall Y’all 5K
You're going to FALL in love with the It's Fall Y'all 5K at City Park in Westminster. Join 3W Races for this annual event on October 2nd, which includes a 5K run/walk, doggie costume contest, caramel apples at the finish and more!
Trojan Trot 5K
Organized by Tony Bermudez, District 2 State Officer for Colorado FBLA, this event is more than just a race—it's a chance to make a meaningful difference in our community. All proceeds from the Trojan Trot will benefit the OUR Center, a local organization dedicated to providing essential services to those in need to help them […]
Harvest Fest 5K
Get ready to celebrate the vibrant autumn season on October 14, 2023, with Pueblo Diversified Industries (PDI) Harvest Fest 2023 Fundraising Event, featuring a thrilling 5K Run and a leisurely 1 Mile Walk! This exciting event is dedicated to raising funds for PDI's Day Program to continue focusing on community integration initiatives. Join PDI and […]
Arc of Adams County Halloween 5K
Join us in supporting the human and civil rights of children and adults with intellectual and developmental disabilities! This 5K run/walk is open to people of ANY ability and ANY age! Get your costume ready and participate in the fun!!! Sign up by September 1st to be guaranteed a T-shirt!
Canceled Go Big or Go Gnome 5K
The Gnomes: The Traveling Gnomes are on a mission to celebrate human differences, deepen connections, and encourage curiosity & growth through accessible travel. We have served the disability community of the greater Denver Metro Area and beyond for the past five years through engaging half-day, extended-day, and overnight travel experiences. The Event: On October 22nd, 2022, we will […]
Wild for Life Triathlon
This fun family friendly pool triathlon will have a short 200-yard pool swim, 2 lap 12.7-mile bike ride closed to traffic, and a 3.1-mile run.
VEG Cares 5K
Join Veterinary Emergency Group (VEG) for a morning of family-friendly fun at our VEG CARES 5K. All furry friends welcome and encouraged! Enjoy a beautiful fall morning walking, running, or scurrying around Manhattanville College. When you finish, join us for lunch and enjoy some kid & pet friendly activities. Registration costs includes lunch and other goodies. All 5K […]
Hallowiener 5K
5K: Join us for a Halloween-themed 5K! Yes, that means we want you to run in your best costume! Runners will start at South Main in Buena Vista. You should be on the lookout for some spooky scenes along the river. This run is stroller friendly! After enjoying a little jaunt around the town trails, […]
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