Event details subject to change. Please confirm all information via event website.
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 […]
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, […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
Miracle Run 5K
Join us to run or walk a 5k to raise money for Dance Marathon at CSU! Dance Marathon is a student-led organization that works with Children's Hospital Colorado to fund […]
Canceled Yeti Stomp 5K
The Yeti Stomp 5K is a family friendly race through the Reunion Neighborhood in Commerce City, Colorado. This is an event that all are welcome to participate in regardless of […]
Canceled The Fall Frenzy 5K
Entry Fees & Registration 5k Registration: Free 1 Mile Registration: Free Kiddie Kruze Registration: Free *** Our group runs are free for this event but we welcome donations. These can be monetary or […]
Turkey Mile 4 REAL
REAL Training presents the Turkey Mile 4 REAL! This "festival of miles" will be held at Niwot High School's speedy track on Wednesday, November 24 and offer several full mile races & feature Fully Automatic Timing.
Jingle Bell Jog
Packet pickup will be held at Iron Horse Park starting at 9:00am on December 7th. (This is for runners who bought swag only!) The 5K begins at 9:15am The 1 […]
Ugly Sweater 1 Mile
Who's going to run the fastest mile in Buena Vista? We are joining in the celebration of the Town of Buena Vista's Christmas Opening with a family friendly 1 mile […]
Winter Warmup 5K
Entry Fees & Registration 5k Registration: Free 1 Mile Registration: Free Kiddie Kruze Registration: Free *** Our group runs are free for this event but we welcome donations. These can be monetary or […]
Santa’s Summit Slam
Santa's Summit Slam is an all weather and all conditions race with 30% gravel roads and 70% single track trail. Regardless of conditions, WE WILL RACE What this race could […]
Winter Six Pack Series #1
Westminster Promenade 10600 Westminster Blvd, Westminster, CO, United StatesJoin us for a fun progressive series in Westminster! Series participants will enter at their own pace - running a 1 mile race in the first event and adding a […]
Resolve to Run 5K and Ultra
Looking for an epic way to kick off the year? Join a single 5K race or see how many 5K loops you can complete in the 12-hour challenge! There will […]
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