Event details subject to change. Please confirm all information via event website.
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 […]
Team Hope 5K
The Rocky Mountain Chapter of the Huntington’s Disease Society of America (HDSA) will host the annual Heroes and Villains Team Hope Walk and 5K Run at Stapleton Central Park. Wear your favorite costume! All proceeds support HDSA’s mission to improve the lives of people affected by Huntington’s disease (HD) and their families.
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 & […]
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 […]
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! […]
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 […]
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 […]
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 […]
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 […]
Bayfield Turkey Trot
Run. Gobble. Nap. Join us for a 5k Thanksgiving morning before you gobble up so much food you need a nap! All proceeds benefit the Bayfield Cross Country Team - and you get an awesome t-shirt!
Jingle Jog 5K
Jingle Jog is a fun run event to support Mountain Tots fundraising goals. The event will include a 1K kids fun run and 5K route option for participants. Starting in historic downtown and the same day as Christmas on Broadway this race will be joy to all young and old and is a fantastic way […]
Ugly Sweaty Sweater 5K
Grab your ugliest sweater, running shoes, some friends and family, and come on out for the Ugly Sweaty Sweater 5k Fun Run/Walk. This family and dog friendly event starts at 10am at the PLPOA Rec Center located at 45 Eagle's Loft Cir, Pagosa Springs, CO 81147. The course is a gentle loop that follows bike […]
Run Like a Reindeer 5K
Get ready to lace up your running shoes or Nordic boots and snowshoe, cross country ski, fat bike, or walk with snow cleats on the Fraser River Trail to the Rendezvous Event Center in Downtown Winter Park. Embrace the magic of the season as you race against friends, family, and fellow holiday enthusiasts. Participants are […]
FAR Resolution Run
Does your new year's resolution involve being active? Setting healthy goals? Engaging with your community? Come start the year off right by joining Fremont Adventure Recreation for their third annual Resolution Run on the first day of the new year - January 1, 2022!
New Year’s Day 5K
The New Year's Day 5k is a great way to kick off the new year! The event is a fun local tradition. We encourage costumes, and all people of all speeds and ability levels are welcome. This year, we've added an event timer with online registration to streamline the results and registration process. Your time […]
Resolution Run 5K
Ring in the New Year Durango-style! Lace up, layer up, and join the Resolution Run 5K for a refreshing start to 2026. This family- and pet-friendly event is perfect for anyone ready to move, laugh, and kick off new goals with a smile. Start your year surrounded by neighbors, mountain views, and a whole lot […]
All-Out Polar Prowl
From the heart of the West Metro area and the Stenger Soccer Complex, All-Out brings you Polar Prowl! Along with its Endless Series sidekick in June… Summer Breeze, these 5K, 10K and Half Marathon courses will follow Van Bibber Creek Trail west through Arvada's open spaces with spectacular views of the countryside and Table Mountain. Plus… all distances […]
Sentinel Flurry 5K
The Sentinel Flurry returns for the 2025-2026 School year! It will take place on January 10th, 2026. Participants can sign up for the 1 mile, 5K or the Combo. Combo participants will run both the 5K and the 1 Mile.
CMRA Frozen Platte 8K
The course will go north from there on the S. Platte trail, across the suspension bridge at the Big Dry Creek Trail, back south on the west side of the river, across the bridge near the Platt River Bar and Grill, south past the finish line, around the Lee Gulch roundabout, and back north to […]
Almageddon Winter Triathlon
Take on the ultimate winter endurance challenge at 10,653 feet in Alma, Colorado, the highest incorporated town in North America. The ALMAGEDDON Winter Triathlon combines fat biking, Nordic skiing, and snowshoeing across rugged mountain terrain with breathtaking views of the Mosquito Range. This unique event is part of the Race in the Clouds series, benefiting […]
Chilly Willy Half Marathon
It's winter time & it's cold, but don't hibernate! Keep moving because it's a great time to go for a run whether you join us live or run virtual! We're racing the trails Cottonwood Creek Park. All the races start at 8:30 am, with Finisher Medals for everyone! Only 200 finisher medals will be ordered […]
Rio Frio 5K
The Annual Rio Frio 5K on Ice is one of America’s most unique 5k races! This spectacular event is conducted entirely on the majestic frozen Rio Grande! Have you ever run on a frozen river? Come and try it out on January 29th in Alamosa.
Arrowhead Uphill
We traversed across Beaver Creek and into Arrowhead for the second installment of the VRD Winter Races! Participants can choose between *skimo/boardmo and uphill with approximately 1,700 feet of vertical gain from the base of the Arrow Bahn Lift to the top. The event will conclude with breakfast and awards at Broken Arrow Restaurant at the base […]
Canceled Chilly Willy Half Marathon
It's winter time & it's cold, but don't hibernate! Keep moving because it's a great time to go for a run whether you join us live or run virtual! We're racing the trails Chatfield State Park. All the races start at 8:30 am, with Finisher Medals for everyone! Only 200 finisher medals will be ordered […]
Freakin Freezin 5K
It's that time of year when brave runners lace up, layer up, and take on the chill! The Freakin' Freezin' 5K is all about starting the new year with some frosty fun and cool determination. Whether you're chasing a personal best or just out to shake off the winter blues, this race is your chance […]
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