Event details subject to change. Please confirm all information via event website.
Gold Hill Classic
Nestled in the canyons of Boulder County, Colorado the Gold Hill Classic 30k launches runners into a thrilling mix of grit, grind, and gorgeous mountain views. Wind your way through soul-shaking climbs, fast-flowing descents, and high-altitude rollers. With every turn, the course serves up sweeping vistas, winding dirt roads, and that pure, untamed energy only found […]
Saint’s Corp Pilgrimage Fun Run
Join us in Pagosa Springs as we come together to support programs that build confidence, leadership, and real-world skills in our younger generation through hands-on, meaningful experiences. At Saint’s Corp, we believe every child deserves the chance to grow, explore their potential, and feel supported along the way. This event helps make that vision a […]
Rise 5K
Get ready to lace up and show your Roadrunner pride at the Annual Roadrunners 5k—our favorite Homecoming tradition! Whether you’re a speedster, a stroller, or somewhere in between, everyone’s welcome to join this fun run, jog, or walk weaving through the beautiful Auraria Campus.
Riverside Ramble
The Alliance and 7000ft Running Company present The Riverside Ramble! The Riverside Ramble is an accessible fun run that celebrates survivors in the outdoor community and emphasizes the necessity for safety in all spaces. Sexual violence is prevalent in outdoor recreation and the outdoor industry. According to a 2018 survey by Outside Magazine, 70% of […]
Canceled bRUNch Run 5K/10K
The bRUNch Run ™ is back! Join us in Denver for the most epic and delicious 5K + 10K run/walk. (There is also the 15K)! Think road race meets food festival... join us for a morning of cheering runners on, finish line high fives and hugs, tears of joy, the only race with a scented […]
Boulder Skyline Traverse
The Boulder Skyline Traverse is a ~18 mile trail route that covers the 5 peaks of Boulder (South Boulder Peak, Bear Peak, Green Mountain, Flagstaff Mountain, and Mt. Sanitas). You'll gain roughly 5,600 ft of vert! The route is intermediate to advanced! All levels are welcome, but our shuttle service will be cut off at […]
Run Fur Fun Spooktacular 5K
Our Run Fur Fun 5k starts and ends at Odell Brewing Company in Fort Collins. Don't forget to wear a costume for the costume contest, enjoy the eclectic tunes of The Sugar Britches, and have lots of fun with fellow animal-and beer-loving racers. Members of NOCO Clown Club will be there making balloon animals for the youngsters […]
Canceled Run With The Panthers 8K
Come join us at 8,410' for a fun and fast 8,410meter road race! This is a fun and welcoming local race benefiting the Nederland Middle/Senior High School PTA. This is an out and back course from the high school to the historic townsite of Eldora and back, all along the Middle Boulder Creek. Watch out […]
IACP 5K Fun Run
Lace up and join us for the IACP 5K Fun Run at the 2025 International Association of Chiefs of Police Conference in Denver! This lighthearted, non-competitive run is your chance to kick off the day with fresh air, great views, and even better company. Whether you’re a seasoned runner or just in it for the […]
Spooky Sprint 5K
Get ready to lace up your sneakers (or your costume!) for Almost Home’s first-ever Spooky Sprint 5K! Join us on Saturday, October 25, 2025 at Margaret Carpenter Park in Thornton for a morning full of fun, community spirit, and impact. Whether you’re running, walking, or choosing to “sleep in”, every registration helps Almost Home provide […]
Canceled Redrum Fun Run
Get ready to lace up your running shoes and unleash your spooky spirit at the Redrum Costume Fun Run 2025! Join hundreds of ghosts, goblins, superheroes, and wacky characters as we dash through the heart of downtown Greeley in a festive 3K that’s more about fun than speed. This family-friendly event welcomes all ages and […]
BOO Run 5K
WestCo Brewing 905 Struthers Ave, Grand Junction, CO, United StatesCostume up and bring your family and friends, we will haunt the town on our 5k route along the river while taking in the beautiful fall colors followed by a big costume contest, seasonal brews, hot chocolate and fun fitness games. Website link: https://grandvalleybrewruns.com/kannah-creek-brewing-company/ FB event page: https://www.facebook.com/events/737334659137680
Veterans Services Freedom 5K
This year UNC Veterans Services is hosting the UNC Freedom 5k. The run is a 3.1-mile route of obstacle-free running that is open to walkers, runners, ruckers, children, strollers, and 4-legged furry friends! Bring a heavy ruck if you want to show off your strength. The event will begin promptly at 8:00 AM. There will […]
Trails 5K
Our mission is to bring awareness and support the struggles of mental health of youth, teens, adults and families in our community. Many battles are related to mental health including bullying, depression, anxiety, addiction, identity, inclusion, trauma, abuse. Trails and Arapahoe Park & Recreation District are partnering with Aurora Youth Options, Aurora Mental Health & […]
COMEA Turkey Trot 5K
Get ready for a festive and family-friendly Thanksgiving-themed tradition that supports the Cheyenne COMEA Shelter for the homeless. The COMEA Turkey Trot is back and better than ever! We’re kicking off the morning with the Gobble Wobble at 8:45am, a short and exciting fun run just for kids ages 3–12. Every child receives a goodie […]
Girls on the Run 5K
Each season comes to an end with a joyful and fun non-competitive 5K (3.1 miles). This culmination gives girls a tangible sense of accomplishment and the confidence to be the author of her story. So grab your cheer gear, noisemakers and spirit fingers and join us for this celebratory event! Girls on the Run 5K […]
BINGO! Trail Runs
This event is an HPRS "Trail Party," designed to promote community and provide runners of all abilities an opportunity to enjoy trail and ultra running in a fun, stress free, environment. The Bingo! Trail Runs is a one-of-a-kind event, where each runner continues to run loops until they obtain a Bingo on their bib. A […]
Mountain Madness Fall Frenzy Orienteering Trail Race
Teamwork, strategy, and adventure await in Mountain Madness, Colorado’s unique team orienteering trail race! In this all-terrain challenge, teams must rely on map and compass skills to navigate the rugged wilderness and collect as many checkpoints as possible before time runs out - no GPS allowed! There’s no set course, only the raw beauty of […]
Team Boss CO Mile + 2 Mile 4 REAL
TEAM BOSS MILE & 2 Mile 4 Real Are Back! It's time to put your cross country fitness to the test on the track and see how fast you can run one mile, two miles or 400m! This event will be held under the lights at Niwot High School's track on November 12th, from 5-8pm! […]
Hustle for Hope at CHNC
Proceeds from the event benefit Hope for HIE, the global non-profit patient advocacy and support organization focused on improving the quality of life for children and families affected by neonatal and pediatric Hypoxic Ischemic Encephalopathy through awareness, advocacy, education, research, and support. Click here to learn more about Hope for HIE. REGISTRATION The event registration is […]
Tava Waters Turkey Trot 5K
Join TAVA Waters' Fitness for the annual Turkey Trot 5K! Meet at the Capitol round-a-bout!
Turkey-Donut Predict Run
Just you wait, because this isn't your ol' run-of-the-mill 5k. Runners have to estimate their finishing time prior to the start; we don't allow time keeping devices of any kind. The top 5 people that come closest to their estimate win. So just because you're fast doesn't mean you'll win this one. The race is […]
Ball Aerospace Turkey Trot
Bailey Turkey Trot
Come join us for this annual family tradition held on Thanksgiving day (Thursday, November 24th) right here in beautiful Bailey, Colorado. Although this event is still a race, we encourage all walkers, joggers, and runners of all ages and skill levels to join us for a morning filled with family & fun at one of […]
Center Turkey Trot
Join us for the Turkey Trot in Center, Colorado! This family-friendly event brings our community together to raise awareness, spread hope, and support mental health. Whether you choose the 5K or 2K route, you’ll be part of a day filled with gratitude, movement, and connection. All ages and fitness levels are welcome – run, jog, […]
Turkey Trot Fun Run
Join us on Thanksgiving Day at 7am for a fun 5K run/walk! Start your day off healthy and bring the family! The race will be at the Cattails Golf Course in Alamosa, come snow or shine - we know how Colorado weather can be! This event is a fun run, so it will not be timed. The […]
Fitness Avenue Turkey Trot
This is our Annual Turkey Trot held on Thanksgiving morning, with the goal of paying it forward to local families in need during the holiday season. All race participants may nominate a family within the Johnstown and Milliken communities who will receive a gift card for the use of groceries to assist with their holiday […]
Westcliffe Turkey Trot
Get ready to start your Thanksgiving Day off on the right (and left!) foot with the first-ever official Westcliffe Turkey Trot 5K! After two years of “unofficial” fun runs, we’re taking it up a notch with a community event for the whole family. Join friends, family, neighbors, and visiting turkeys for a scenic 5K through […]
Steamboat Springs Turkey Trot
Welcome to the Steamboat Springs Turkey Trot, a race that has become one of our community's greatest Thanksgiving traditions. This race/fun run/walk has proven to be such a special day for friends, families and visitors and benefits the Steamboat Springs High School Track & Field and Cross Country programs. The Turkey Trot is a 5K […]
Southmoor Park Fun Run
Please join us for our 2nd Annual Southmoor Park Fun Run! We will have t-shirts, refreshments and fun. Time: 10:00 AM Place: Southmoor Park (entrance off Oneida and Peach) Route: Two laps around the park (~1.2 miles) Entry Fee: This year's charity will be WeeCycle. Wee Cycle's mission is to recycle essential baby gear and match […]
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