View some of the best races in Fort Collins, Colorado! RaceMob's race calendar allows you to find races that suits your needs. Use our advanced filters below or calendar on the right, and discover new races. We try to maintain up to date information, and rely heavily on our community of volunteers. If you find a race that we're missing, use the "Suggest Race" button on the right. Find RaceMob discounts that others have added or add deals that you've discovered.
We are pleased to offer 3 x Spring track meets (4/13, 4/27, 5/11), for middle distance and distance runners, that will be conducted similarly to the BMC (British Milers Club) meets. All meets will be held at Niwot High School. Our 3rd track meet, ...
Come run a PR in Adams County. Both races start/finish at Riverdale Regional Park, and run along gently flowing waters of the S. Platte, with wildlife, wildlife sculptures, and mountain views. Racers get tech running socks, finisher medals/glasses...
Come join your daughter/student/friend/etc for this fun 2-Mile Fun Run! We have a new location and route!
We’re helping Parks and Rec celebrate Loveland's Arbor Day. Come enjoy food trucks, live music, and a fun run to help raise money for the tree planting fund. Each participant will receive a custom bib, custom swag (TBD), and lots of FUN!
Adams County will host its eleventh annual 5K race, and 1 mile fun run on Saturday, May 3rd at the Riverdale Regional Park which is home to the Adams County Fair. Registration opens at 6:45 a.m., and the 5k race starts at 7:30 a.m. The...
All participants are welcome. Come challenge yourself to be the best. Bring a friend to keep you company. Bring your little ones and get a better workout pushing a stroller. You can even bring your for-legged friends (with a leash of course). ...
Longmont's only Half Marathon - now offered in the cooler month of MAY! Join the Half Marathon or 5k distance! Walkers and Runners of all abilities welcome!
Muddy Dash is not your average mud run! Get ready for up to 3 Miles of messy mayhem. You and your friends/family can expect to run, walk, crawl, wade, slip, slide, and scream with excitement as Muddy Dash gets you fabulously filthy. We’...
Whether you’re a seasoned runner or just love to walk and take in the scenery, Wicked Wine Run is for you! Each course will be held on beautiful properties or various partner vineyards across the country giving you a rare opportunity to view and t...
DescriptionWe are excited to return to Westminster for the 2025 Colorado Women's Classic! While focused on women, all genders are WELCOME at this event! We will run this event rain or shine! :) This is THE race for ALL. THE. GOODIES.Th...
Join us for four days of running excitement! Whether you're tackling the timed events individually or teaming up for relays: 3, 6, 9, 12, 24 or 48-hour formats, or taking on a 7K Run or Ruck, 2x2x24 or 4x4x48- there's an event for everyone. Experi...
The Colorado 13er is THE event where the best parts of trail running and road racing combine to create a truly enjoyable, kind-to-your-body, well-supported 13.1 race! Seasoned runners and first-timers alike appreciate the excellent communicat...
StepUp for Women and Recovery is an event that brings together the community and supports scholarships for women who seek treatment for drug and alcohol addiction. People entering a program often commit to complete treatment but may face financial...
Get ready to rumble at the J-Town Jog 5K and Mile on Saturday, June 7, 2025, an annual family-friendly event to kick-off the Johnstown Barbeque Day! Runners and walkers of all ages and abilities will enjoy the scenic 5K route and 1 Mile...
Join us for a heartwarming and inspiring race event that celebrates the power of community and compassion! Safe Families for Children is a remarkable Global Movement dedicated to keeping children safe and families together. Picture this: a v...
Ready to get off the sofa and gallop around Thornton with some friends? Yeah, you are! Come frolic with us at the Unicorn Runner 5k in Thornton to kick off your summer! You'll earn a sweet tee shirt and a flashy unicorn finisher ...
IN-PERSON-SUNDAY, JUNE 22 START AND FINISH AT FRANKLIN FIELD, CU BOULDER CAMPUS REGISTRATION FEES: Individual: $25/person Duo: $45/group of 2 Team of 3: $65.00/group of 3 Team of 4: $85.00/group of 4 Family (up to 5): $90/family The 13th A...
SUNDAY, JUNE 25-8AM START AND FINISH AT FRANKLIN FIELD, CU BOULDER Join Buffs4Life and the Buff family for the 13th Annual Buffs4Life 5K Fun Run taking place on Sunday, June 22 on the stunning CU Boulder campus. This 13th Annual event is dedi...
Join us, Saturday June 28th for our criterium multi-lapped course, that starts on Spruce St and 14th St. It completes 3.75 laps around the famous Boulder Court House and up the Pearl Street Mall. Famous Landmarks you will run past: Boulderado Hote...
NO Race Day Registrations Fun for all, from newcomers of any age racing for the first time to veteran competitors looking to test their fitness, all in a friendly, welcoming environment. We are back at CU Pott’s Field on a brand new track!!...
Dress up as your favorite American Hero! This could be your mom, dad, Albert Einstein, Batman, Superman, or the Powerpuff girls! This event is all about celebrating GREAT people who do and have done GREAT things! Come be GREAT with us! Sign ...
Dress up as your favorite American Hero! This could be your mom, dad, Albert Einstein, Batman, Superman, or the Powerpuff girls! This event is all about celebrating GREAT people who do and have done GREAT things! Come be GREAT with us! Sign ...
Friday July 4th, 2025! Walk ⭐️ Jog ⭐️ Run ⭐️ Race Kick off your holiday festivities with a 5k in City Park, Fort Collins Schedule: Thursday, July 3rd: Early Packet Pickup 2:00-6:00 pm Location: Alive By Raintree Athletic Club932 W Drake Road...
July 4th is celebrated in a number of different ways, with parades, barbecues, sparklers and fireworks, BUT there has been no better way since 2008, to get your July 4th morning off to a great start, than doing Boulder’s traditional 4K on the 4th,...
Join us in our 3.6 Mile Fun Run on Saturday July 5, 2025! The course will be around the Red Feather Golf Course and will end at The Tavern at Red Feather Lakes! Grab a beer at the end and explore the incredible event booths that have been nice eno...
Enjoy a scenic fun run in and around Red Feather Lakes, Colorado including a route through Fox Acres Golf Course! Start at and finish at The Tavern at Red Feather Lakes for an expo in the parking lot, food, beers and food in the Tavern and great c...
Join Bird Conservancy of the Rockies as we partner with Birdability® for monthly outings in 2025! These are accessible, inclusive bird programs perfect for beginning birders and avian enthusiasts alike. People of all ages and abilities are welcome...
The 11th annual Will Run for Cannoli 5k is a family fun run/walk and will be held on July 12th at Lions Park in Cheyenne. Participants can expect a fun course, age division prizes, raffles, a finisher medal, and homemade cannoli at the end!!! The ...
Get ready for a sun-soaked adventure and a fantastic mid-season challenge with our 13th Annual Dog Days 5K, 10K & Half Marathon, benefiting Do Over Dogs! Held in a central location between Denver and Boulder, our courses wind northeast along t...
Join us for the annual All American 4 & 8 mile! A patriotic-themed event that is perfect for the whole family.The fun includes - Great Swag - designer shirt & custom medal Chip-timing with live results and awards Free photos FREE Ice C...
Join us for a weekend of running and scenic mountain views in historic Estes Park, Colorado just outside Rocky Mountain National Park. Run one race or register for the Elk Double and run both to earn the Double medal and extra race swag!
With over 300 runners expected and even more spectators, this will be an amazing year for the 42nd Valley 5000, hosted by Sweetheart City Racing. This run/walk will begin in Mehaffey Park on August 2, 2025 at 8:00am. We are going to have a new Non...
Welcome to Severance's 1st Severance Glow 5K run/walk. A night run where everyone is encouraged to dress in glow in the dark material or with glow sticks! We will provide lighting on the course, a fun DJ at the start/finish line, and some glow sti...
Giddy Up to the Holy COW Trail Stampede where we hit the trail together! Growing Home is our Charity Partner - check out the Raffle Page to learn how your donation to Growing Home can win you something awesome! All information you need to kno...
Join us for the annual Summer Sizzler 5k/10k/15k! A fun summer event that is perfect for the whole family. The fun includes - Great Swag - designer shirt & custom medal Chip-timing with live results and awards Free photos Delicious T...
Join us for the Erie Half and 5k! The Hometown Race Series features half marathons and 5k distance events in outlying communities outside the Denver and Boulder metro areas. LOOK UP! At the Erie event, we often see the early morning sk...
Rocky Mountain Road Runners holds a monthly Trophy Series in the Denver area. We provide a low-key, low-cost racing environment. Everyone is welcome to run with us! The 10km race uses a handicap start system, slow-to-fast, spread over ~30 mi...
Join us for the Elevations Credit Union Buffalo Bicycle Classic on Sunday September 7, 2025. This ride has 9 different courses for riders of all abilities, including the family-friendly Little Buff. The Boulder Canyon will be closed we...
One of Colorado's favorite trails meets one of its most glorious parks at our 9th annual Fallfest! As courses wind southwest along Big Dry Creek Trail, the remarkable sight of Standley Lake with the Flatirons on the horizon will come into view. It...
"One of the best races in Colorado!" Enjoy the wild & Scenic beauty on the Poudre River Canyon while you run on a downhill point-to-point course to finish in a field of dreams where beer and music flow. Invite your friends & family, don't ...
This is the 13th year of our Superhero Event! We are so excited to celebrate this milestone! We will be back at Greeley's Family FunPlex and runners can participate in person in our 10K, 5K, 1 Mile and a free kids run or they can parti...
RUNWAY 5K: In-Person (Broomfield, CO) and Virtual (Anywhere)! A Benefit Run/Walk for Angel Flight West Join us to run for a cause that matters! Funds raised support Angel Flight West and the passengers served through the gift of flight. In-person ...
Welcome to the Pioneer Prairie Dog Half Marathon event; the one that started the series! With 10k and 5k events too! Everyone is back to school and slipping into a routine. Make this your mental health break as you break away from the ...
World's Best Marathon & Half Series! No Time Limits Great Food Award-Winning Medals Loony Community! We RUN this country, TOGETHER!Event details and schedulePlease check our website for details.
Join us for the 2nd annual Flyin' Ryan Memorial 5k , a heartfelt event dedicated to honoring the memory of Ryan Vomacka, an exceptional athlete and individual who left an indelible mark on our community. Ryan, a Mountain View High School graduate,...
Hi Friends of Big Waves! We are looking forward to having everyone back for our family 5k this year! Our theme for this year is Whiteout! So wear all of your white, including those pearly whites when you smile for the camera :) Please reach ...
Welcome to the Windsor Marathon. This event starts and ends at The Island at Pelican Lakes in Water Valley, with a great after party including breakfast, drinks, music and a live band! Tour beautiful Windsor on a variety of terrain, through golf c...
Join us on a journey from Fort Collins to Loveland. The marathon begins at Edora Park in Fort Collins and ends at Fairgrounds Park in Loveland. The half marathon starts at Fossil Creek Park and also ends at Fairgrounds Park in Loveland. Along the ...
8th Annual GUMMBALL 5K - In Honor of Fallen Deputy Heath Gumm The Gummball 5K will be run in honor of our fallen brother, Deputy Heath Gumm. He paid the ultimate sacrifice on January 24, 2018. Within his five years with the Adams County Sher...
Join the WESTY HALF and 5k this fall! The Hometown Race Series features half marathons and 5k distance events in outlying communities outside the Denver and Boulder metro areas. Whatever distance you're ready to tackle, we'll be there with y...
Our community is the only city in the nation to follow the old tradition of ringing bells throughout the town in the early morning hours of Veteran’s Day. This race will mimic some of those old traditions to honor our nation's veteran community. W...
Come join us on Thanksgiving morning for a 2-mile fun run! The event will be held at Mehaffey Park. We will have a fun course, music, and more! Come dressed in your best Turkey Day outfit. Every participant will receive a memorable campfire mug an...
WELCOME TO YOUR FAMILY'S THANKSGIVING DAY TRADITION Welcoming all runners, walkers, and pumpkin pie eaters alike!This fall event is fun for the whole family.Youth and team pricing is available! All the details you could ever need are right here on...
Dash through the snow (or not snow) at our 13th annual Fa La La! Along with its Endless Series sidekick in July… Dog Days, the majesty of our breathtaking Flatirons as a backdrop will inspire you every step of these 5K, 10K & Half Ma...
Kick off the holiday season with a spirited run/walk at Thornton's Carpenter Park. Choose from the chip-timed 5k, or experience the festive atmosphere in a shorter distance in our untimed Fun Run/Walk. Stick around after for the festival, includin...
Santa Catch 5K, 10K and 1 Mile Kids Fun RunSaturday December 14, 2024NOCO Sports Center - Windsor, CO Start your holiday season with the joy of running, with courses through the Highland Meadows neighborhood, and enjoy the warmth of the NOCO Sport...
Join us for the annual Candy Cane Course 5k/12k! A fun, Christmas-themed event that is perfect for the whole family.The fun includes - Great Swag - designer shirt & custom medal Chip-timing with live results and awards Free photos De...
RACE START - 9:00 am Pushrim/wheelchair Start: 8:50 am POINT-TO-PINT 5k 🍻 Fast point-to-point "slightly" downhill course starting at Washington Park and finishing at Odell Brewing. Cheers at the finish line with pints of beer and poss...
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