RaceMob

Discounted Boulder, Colorado 5K Races

View some of the best 5K races in Boulder, 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.

    • 5K

    Castle Rock, CO

    46.17 miles away

    I'm Attending

    Summer Splash Prairie Dog Half, 10k, & 5k

    Welcome to the Summer Splash Prairie Dog Half, 10k & 5k in Castle Rock, Colorado. Part of the Prairie Dog Half race series, join us in July as we race through Castle Rock along the East Plum Creek Trail.  For all race info, click the "race in...

    • 5K

    Littleton, CO

    32.79 miles away

    I'm Attending

    Heritage Eagles 5K

    Support the Heritage Eagles cross country team at the highly anticipated seventh annual Heritage Eagles 5K! Last year's event raised an impressive $3,500+ for the team, with $10.00 from each registration directly contributing to their success. Joi...

    • 5K

    Aurora, CO

    32.27 miles away

    I'm Attending

    The Hero's Journey 5K

    The 7/20 Foundation is proud to present the 3rd annual Hero’s Journey 5k Run/Walk. This unique point-to-point race makes its way through Aurora's City Center and culminates in the 7/20 Memorial Reflection Garden. For those over 21, this race inclu...

    • 5K

    Westminster, CO

    14.11 miles away

    I'm Attending

    Summer Sizzler- Denver

    / 2 RaceMobbers Scheduled

    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 Treats...

    • 5K

    Thornton, CO

    19.45 miles away

    I'm Attending

    Pirates Run for Booty

    Ye'd better skip quick, ar y'll walk thee plank! Check out all the loot this event offers! - Kids Dash - Chip Timed 5k Race - Performance Based Awards - Kid's Activity Table - Raffle Prizes - 5k Finisher Prizes - including CA$H - Kids Dash...

    • 5K

    Golden, CO

    21.24 miles away

    I'm Attending

    Spirit of the West 5K Run/Walk

    This hilly 5K course route loops through the Sixth Avenue West neighborhood and finishes at the course starting point. Festivities and swag bags provided at the conclusion of the event. Medals presented to each age group and gender winners of 1st...

    • 5K

    Estes Park, CO

    27.49 miles away

    I'm Attending

    Rocky Mountain Half Marathon & 5K

    Join us for a weekend of running and scenic mountain views in historic Estes Park, Colorado just outside Rocky Mountain National Park.  Race Dates:5K - August 2, 2024Half Marathon - August 3, 2024 Run one race or register for the Elk Double and ...

    • 5K

    Centennial, CO

    32.84 miles away

    I'm Attending

    RMRR August Trophy Series and BBQ

    August may be hot...but still a great time to run, and we hope you'll come join the runners of RMRR. We'll run our August 5k on the Highline Canal around DeKoevend Park.  As always, everyone is welcome. For August, we use a mass start rather than...

    • 5K

    Aurora, CO

    29.59 miles away

    I'm Attending

    10th Annual Run for the Ring

    Celebrate the 10th Annual Run for the Ring 5K/Walk and Kids Fun Run with Us! The Run for the Ring 5K/Walk and Kids Fun Run is celebrating its 10th year running! Over the past 10 years, this event has brought together Barbara Davis Center patients...

    • 5K

    Centennial, CO

    34.11 miles away

    I'm Attending

    Arapahoe Warrior 5K

    Join us in cheering on the Arapahoe Warrior Cross Country team at the 5th annual Arapahoe Warrior 5K! With $10.00 from each registration supporting the Arapahoe Cross Country Booster team, your participation makes a direct impact. Explore the scen...

    • 5K

    Highlands Ranch, CO

    37.86 miles away

    I'm Attending

    Unicorn 5k (South)

    Ready to get off the sofa and gallop around Highlands Ranch with some friends?  Yeah, you are!  Come frolic with us at the Unicorn Runner 5k in Highlands Ranch to finish off your summer!  You'll earn a sweet tee shirt and a flashy unicorn finisher...

    • 5K

    Arvada, CO

    14.65 miles away

    I'm Attending

    All-Out Runapalooza

    / 2 RaceMobbers Scheduled

    As those summer mornings are just beginning to cool, join us for a celebration to end the season and our 11th Annual Runapalooza! From the award winning Apex Center, these 5K, 10K & Half Marathon courses will run west along the 2020 Best of th...

    • 5K

    Evergreen, CO

    26.68 miles away

    I'm Attending

    Evergreen Town Race

    / 2 RaceMobbers Scheduled

    The Evergreen Town Race is a fundraiser for the Alpine Rescue Team.  Both the 5K and 10K courses wind gradually down Upper Bear Creek, with a finish near Evergreen Lake. This course treats participants to one of the most scenic and fastest races i...

    • 5K

    Fort Collins, CO

    40.85 miles away

    I'm Attending

    Choice City Running Festival

    Friday, August 9th, 2024 Jane Welzel Mountain Ave Mile Faster than Flat - point-to-point, slightly downhill mile on Mountain Avenue in Fort Collins, CO. Featuring multiple start waves: Stroller Wave (10 mins or faster pushing a stroller)Walking Wa...

    • 5K

    Westminster, CO

    13.85 miles away

    I'm Attending

    Holy COW Trail Stampede

    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 know ab...

    • 5K

    Highlands Ranch, CO

    37.14 miles away

    I'm Attending

    The Q Man Classic

    Highlands Ranch High School (HRHS) is proud to once again host the 15th annual Q-Man Classic. This is a memorial race for Quinton Sanford, a student-athlete with Autism at HRHS who sadly passed away his sophomore year. This year's Q-Man Classic wi...

    • 5K

    Longmont, CO

    10.88 miles away

    I'm Attending

    Sunrise Stampede

    Overview:   The Sunrise Stampede 5K with a 1-mile fun run is a family-oriented run/walk that has raised $290,000+ for student programs in the St. Vrain Valley School District.  All net proceeds support Special Education and Mental Health Teacher I...

    • 5K

    Aurora, CO

    40.56 miles away

    I'm Attending

    2nd Annual WW Clyde Family Sports Day

    WW Clyde Family Sports DayAugust 10, 2024Arapahoe County Fairgrounds WW Clyde is proud to present the 2nd Annual WW Clyde Family Sports Day.  A day that offers the options of a 5K fun run/walk, kickball, and cornhole.  You choose if you wish to pa...

    • 5K

    Littleton, CO

    29.99 miles away

    I'm Attending

    Forever Family 5k

    5k, 1.5mi, and kids fun run around the lake at Clement Park in Littleton, Colorado Saturday, August 10, 2024, 8:00am Race starts at Pavilion P, Clement Park, 7306 W Bowles Ave, Littleton, CO 80123 Course map is available here: Course Map French to...

    • 5K

    Westminster, CO

    13.94 miles away

    I'm Attending

    The Ninth Annual Eye Love Logan and Zoe 5k and Silent Auction

    Welcome back to the Eye Love Logan and Zoe 5k.  We are so thankful for all the years of support for this cause.  The last year has been an emotional rollercoaster for our family.  We originally had two companies racing against each other to get a...

    • 5K

    Aurora, CO

    40.56 miles away

    I'm Attending

    2024 Average Joe Run 5K Denver

    RACE DETAILS: Our 5k run is known as 'the WORLD'S EASIEST 5k', meaning you have to finish in the middle to win! We present awards in 3 categories: Average Joe & Average Jane - Male and female middle finishers and they will receive an excl...

    • 5K

    Loveland, CO

    28.84 miles away

    I'm Attending

    Valley 5000

    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 17, 2024 at 8:00am. We are going to have a new N0...

    • 5K

    Denver, CO

    28.71 miles away

    I'm Attending

    Miles for Migraine Colorado

    Miles for Migraine will host its 5th annual 2-mile Walk, 5K Run and Relax Denver Event at Great Lawn Park. This event is a fundraiser for Migraine & Headache Awareness, Treatment & Research. Dress up in your best purple flair for a chance ...

    • 5K

    Denver, CO

    30.99 miles away

    I'm Attending

    Impact Uganda 5K/10K

    UPDATE: New Route and New SwagThe new route starts at the same location and avoids crossing streets by using the Cherry Creek trail out and back.  It is a scenic and flat route. One great thing about our fun run is the new and different SWAG each ...

    • 5K

    Erie, CO

    12.19 miles away

    I'm Attending

    Erie Half & 5k

    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 skies with...

    • 5K

    Denver, CO

    27.15 miles away

    I'm Attending

    Cancer League of Colorado Race 4 Research

    The 28th Annual Cancer League of Colorado Race 4 Research 5K is excited to be back to the full event you love Sunday, August 18, 2024, at Washington Park, Denver! Run In-Person The race will kick off at 9am (end approximately 11am) on Sunday, Augu...

    • 5K

    Broomfield, CO

    13.69 miles away

    I'm Attending

    Jag Jog 5K Race and 1-Mile Family Dash

    Walk, run or skip across the finish line at the Jag Jog, a fun event for the JA community! Sponsored by the Foundation for JA, this family-favorite, K-12 community event features a timed 5K, 1-Mile Family Dash and a Community Expo. It will take pl...

    • 5K

    Winter Park, CO

    30.88 miles away

    I'm Attending

    Byers Peak Stampede Half Marathon & 5K Run

    Push your limits with these stunning, remote races in the heart of the Rocky Mountains - located just 60 miles outside of Denver! Our Half Marathon and 5K are perfect for athletes of all levels, but will be sure to challenge you as you enjoy the b...

    • 5K

    Littleton, CO

    31.08 miles away

    I'm Attending

    6 Dot Dash

    The National Federation of the Blind of Colorado 6 Dot Dash presented by Comcast is an annual 5k event to raise awareness and funds for the National Federation of the Blind of Colorado/Colorado Center for the Blind.  Your support helps provide Bra...

    • 5K

    Louisville, CO

    8.1 miles away

    I'm Attending

    Coyote Chase 5k

    The Coyote Chase 5k is a 5k race that supports the Monarch HS XC program. The race is on the Monarch HS campus and is a 2k loop that consists of grass, dirt and concrete. The grass portion of the loop is about 65%, dirt around 5% and the rest is c...

    • 5K

    Severance, CO

    40.72 miles away

    I'm Attending

    Severance Days 5K Run, Walk, and Kids Fun Run

    Welcome to Severance's 3rd Annual Severance Days 5K run/walk and Kids Fun Run. The new 2024 5k course will begin at the west baseball field at the Severance Community park, it will follow the Great Western Trail and down Ponderosa to Rangeview Ele...

    • 5K

    Fort Lupton, CO

    24.87 miles away

    I'm Attending

    Wicked Wine Run Denver

    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...

    • 5K

    Thornton, CO

    18.15 miles away

    I'm Attending

    Donot Stop - Denver

    Question:  Is it supposed to be DO NOT STOP, or DONUT STOP?  Answer:  YES! Like Running or Walking?  Love Donuts?  This race is for you! Join us for the annual Donot Stop 5k/10k! A donut-themed event that is perfect for the whole family.The fun in...

    • 5K

    Jamestown, CO

    10.14 miles away

    I'm Attending

    Calarat Challenge Trail Running Festival

    Join us Labor Day weekend for the Calarat Challenge Trail Running Festival. We start the festivities off on Saturday night with a 5K that you can run, walk or hike, and our Kids 1K. Then on Sunday morning, we have the 1/2 MARATHON and 10K. All tra...

    • 5K

    Fort Collins, CO

    40.83 miles away

    I'm Attending

    Recovery Run of the Rockies

    Lace up your running shoes for the Second Annual Recovery Run of the Rockies 5K! This uplifting charity run promotes physical wellness and supports Lighthouse's addiction recovery services, with all profits going directly to the cause. Open to all...

    • 5K

    Parker, CO

    44.26 miles away

    I'm Attending

    Labor Day Half Marathon

    Celebrate the last blast of summer at the Labor Day Half Marathon. Sweat your socks off and let summer have its last hooray at Parker’s Salisbury Park, just a few miles southeast of Denver. There’s a distance to meet every taste with a half marath...

    • 5K

    Boulder, CO

    0.57 miles away

    I'm Attending

    Buffalo Bicycle Classic

    Join us for the Elevations Credit Union Buffalo Bicycle Classic on Sunday September 8, 2024.  This ride has 9 different courses for riders of all abilities, including the family-friendly Little Buff.  The Boulder Canyon will be closed westbound fo...

    • 5K

    Thornton, CO

    20.63 miles away

    I'm Attending

    RMRR September Trophy Series

    / 1 RaceMobber Scheduled

    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 minute...

    • 5K

    Denver, CO

    28.57 miles away

    I'm Attending

    9/11 Heroes Run - Denver, CO

    The 9/11 Heroes Run 5K welcomes runners, ruckers, and walkers of all ages and fitness levels to honor the heroes of 9/11 and those who've served our nations since. Now over two decades later, these annual 9/11 events are critical to helping Americ...

    • 5K

    Denver, CO

    24.34 miles away

    I'm Attending

    The Denver 5k

    THE Denver 5k! Denver's Iconic Sloan Lake is the setting for the return of 'THE Denver 5k'. Celebrate with friends and family as you race around the lake in the shadow of Denver's skyline. Group pricing applies; youth and senior pricing are offere...

    • 5K

    La Salle, CO

    33.73 miles away

    I'm Attending

    Cerus Fitness Festival

    The Cerus Fitness Festival is a celebration of health & fitness. This event promotes nutrition, movement, and fitness in all forms.  Showcase your fitness by purchasing a ticket to participate in the strength games or an obstacle course race!...

    • 5K

    Littleton, CO

    35.41 miles away

    I'm Attending

    HRCA Oktoberfest 5K

    Put on your lederhosen and sneakers as we kick-start the annual Highlands Ranch Community Association's Oktoberfest event in Town Center with the Oktoberfest 5K!  This course is a mixture of both sidewalk and gravel trails and is well-suited for ...

    • 5K

    Westminster, CO

    13.92 miles away

    I'm Attending

    All-Out Fall Fest

    / 2 RaceMobbers Scheduled

    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...

    • 5K

    Boulder, CO

    4.52 miles away

    I'm Attending

    Friends of the National Center Science Stride 5K

    The Friends of the National Center Science Stride 5K kicks off its first run/walk this year on Sept. 14, 2024 at 1pm, at the Boulder Reservoir!    The Science Stride 5k brings together our community for a common cause: Inspiring the next generatio...

    • 5K

    Highlands Ranch, CO

    35.9 miles away

    I'm Attending

    8thAnnual BackCountry 5K and Park Party

    Join your neighbors for the 8th Annual BackCountry 5k and Park Party Hello neighbors! It's time to Run or Walk the annual 5K. This is an awesome event for the whole family. There will be food, music, and an official timed 5K. Sign up is only $20 f...

    • 5K

    Highlands Ranch, CO

    35.9 miles away

    I'm Attending

    8th Annual BackCountry 5K and Park Party

    Join your neighbors for the 8th Annual BackCountry 5k and Park Party Hello neighbors! It's time to Run or Walk the annual 5K. This is an awesome event for the whole family. There will be food, music, and an official timed 5K. Sign up is only $20 f...

    • 5K

    Morrison, CO

    27.89 miles away

    I'm Attending

    RRCC Front Nine 5k

    / 2 RaceMobbers Scheduled

    Join us on Sunday, September 15th, at 8:00am for the Third Annual Red Rocks Country Club Front Nine 5k! Enjoy beautiful views of Red Rocks Amphitheater as you wind your way through the front nine holes of our stunning golf course. Walkers are welc...

    • 5K

    Wheat Ridge, CO

    19.46 miles away

    I'm Attending

    Farmers 5000

    The Farmers 5000 is likely one of the very first school-based 5K fundraisers in the state of Colorado. Since 1981, serious racers and weekend warriors alike have been coming to Wheat Ridge High School to run the Farmers 5000!  Starting and finishi...

    • 5K

    Greeley, CO

    37.69 miles away

    I'm Attending

    12th Annual Superhero Event

    This is the 12th 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 participate in ...

    • 5K

    Denver, CO

    20.1 miles away

    I'm Attending

    Move Forward 5K & 10K

    The Move Forward 5K/10K is an event created by the Doctor of Physical Therapy students at Regis University as a community outreach project. Proceeds from the event benefit Canine Companions for Independence and the Foundation for Physical Therapy....

    • 5K

    Parker, CO

    44.38 miles away

    I'm Attending

    Parker Parks and Recreation So Long to Summer 5K/10K

    So Long to Summer 5K/10K with RNK Running & Walking Enjoy the end of another Colorado summer with a outdoor workout with family and friends, then reward yourself with a delicious pancakes breakfast and psot race beer! Date: Sept. 21, 2024Time:...

    • 5K

    Aurora, CO

    30.59 miles away

    I'm Attending

    OCA 5K Panda Run

    OCA Colorado is proud to present the 4th annual 5K Panda Run now in Aurora's Expo Park!  The Panda Run is a race to benefit the youth in our Asian Pacific American communities in Colorado. OCA Colorado is part of OCA- Asian Pacific American Advoca...

    • 5K

    Littleton, CO

    37.6 miles away

    I'm Attending

    Miles 4 Madison 5K & 1K

    Miles 4 Madison is a 5K/1K Fun Run supported by Sterling Ranch CAB. Miles 4 Madison's goal is to provide educational and recreational opportunities for families with children with special needs. The Race is for all capabilities, strollers, and pet...

    • 5K

    Golden, CO

    18.99 miles away

    I'm Attending

    18th Annual Golden Gallop

    / 6 RaceMobbers Scheduled

    “Howdy Folks! Welcome to Golden, where the west RUNS!”     The Golden Gallop will be on Sunday, September 22, 2024.    Golden’s biggest annual race will take place for the 18th year running! We look forward to seeing everyone on our same great co...

    • 5K

    Westminster, CO

    13.85 miles away

    I'm Attending

    Pioneer Prairie Dog Half, 10k & 5k

    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 chaos of ...

    • 5K

    Broomfield, CO

    10.69 miles away

    I'm Attending

    Runway 5K - Run for the Angels

    RUNWAY 5K: In-Person (Broomfield, CO) and Virtual (Anywhere)! A Benefit Run/Walk for Angel Flight West Thanks to the overwhelming support we had for our race across the country and on the runway last year, we are proud to announce that the Angel F...

    • 5K

    Broomfield, CO

    13.46 miles away

    I'm Attending

    PRA Miner Gold Rush

    Prospect Ridge Academy is thrilled to present our 12th Annual Miner Gold Rush and Fall Festival! All proceeds will benefit Prospect Ridge Academy, a public charter school providing a rigorous, quality K-12 education with an intensified math and sc...

Loading more results..