RaceMob

Popular Denver, Colorado Races

View some of the best races in Denver, 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.

    • 10K, 5K

    Golden, CO

    11.69 miles away

    I'm Attending

    19th Annual Golden Gallop

    / 6 RaceMobbers Scheduled

    “Howdy Folks! Welcome to Golden, where the west RUNS!”     The Golden Gallop will be on Sunday, September 21, 2025.   Golden’s biggest annual race will take place for the 19th year running! We look forward to seeing everyone on our ...

    • 5K, 10K, 1/2M, M

    Windsor, CO

    49.77 miles away

    I'm Attending

    Windsor Marathon, Half Marathon, 10k & 5k

    / 4 RaceMobbers Scheduled

    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...

    • 5K, 10K, 1/2M

    Westminster, CO

    10.73 miles away

    I'm Attending

    All-Out Fall Fest

    / 4 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

    Denver, CO

    5.56 miles away

    I'm Attending

    Unicorn 5k (Denver-East)

    / 4 RaceMobbers Scheduled

    Ready to gallop around Denver with some friends?  Yeah, you are!  Come frolic with us at the Unicorn Runner 5k at Great Lawn Park to kick off your spring running season!  You'll earn a sweet tee shirt and a flashy unicorn finisher m...

    • 5K

    Thornton, CO

    10.89 miles away

    I'm Attending

    Unicorn 5k (North)

    / 3 RaceMobbers Scheduled

    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 ...

    • 10K, 5K

    Denver, CO

    2.16 miles away

    I'm Attending

    Pumpkin Pie 5K/10K

    / 2 RaceMobbers Scheduled

    Join us for a holiday tradition! The Pumpkin Pie 5K/10K is a flat and fast 5K and 10K held at City Park in Denver, Colorado. Start your holiday season off right with this family friendly run. All finishers will get a piece of delicious pumpkin pie...

    • 5K, 10K

    Denver, CO

    1.31 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 T...

    • 5K

    Denver, CO

    0.29 miles away

    I'm Attending

    Santa's Dash for Ca$h

    / 2 RaceMobbers Scheduled

     The Santa's Dash for Cash event is a celebration of Slo-Hi/Denver and EVERY finisher will get a bonus envelope! Some of the gift envelopes contain CA$H, at least one envelope includes $100! 5k Run is chip-timed and performance-based awards a...

    • 5K, 10K, 1/2M

    Arvada, CO

    10.19 miles away

    I'm Attending

    All-Out Summer Breeze

    / 2 RaceMobbers Scheduled

    Join us for our 13th annual Summer Breeze, at the Stenger Soccer Complex in the heart of the West Metro area! This event features the scenic Van Bibber Creek Trail winding west through Arvada's expansive open spaces, offering breathtaking views of...

    • 10K, 5K

    Windsor, CO

    49.2 miles away

    I'm Attending

    Santa Catch 5k & 10k

    / 2 RaceMobbers Scheduled

    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...

    • 10K, 5K

    Denver, CO

    2.16 miles away

    I'm Attending

    Ghosts and Goblins 5K/10K

    / 2 RaceMobbers Scheduled

    The Ghosts & Goblins 5K/10K is a family, friendly event to celebrate the upcoming holiday season. Start your holiday traditions with a fun morning of fitness and friends by joining us at Denver’s City Park. Runners and walkers will complete a ...

    • 5K, 10K, 1/2M

    Arvada, CO

    10.19 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 12th Annual Runapalooza! From the award winning Apex Center, these 5K, 10K & Half Marathon courses will run west along the 2020 Best of th...

    • M, 10K, 5K, 1/2M

    Denver, CO

    1.31 miles away

    I'm Attending

    Spooky Sprint - Denver

    / 2 RaceMobbers Scheduled

    Join us for the annual Spooky Sprint 5k/10k & Half Marathon!  A fun, Halloween-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...

    • 5K

    Aurora, CO

    20.19 miles away

    I'm Attending

    2025 Altitude Elementary Moose Mudder

    / 2 RaceMobbers Scheduled

    Please join us for the Annual Moose Mudder! This is a community event that will consist of an untimed 1k fun walk/run and a timed 5k followed by an optional muddy obstacle course. Get your best time, run for fun, walk with a group, form a stroller...

    • 5K, 10K

    Thornton, CO

    9.97 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 mi...

    • 5K

    Larkspur, CO

    39.48 miles away

    I'm Attending

    Greenland Trail Races

    / 1 RaceMobber Scheduled

    The Greenland Trail Race offers four outstanding distances in southern Douglas County. Run the 4 Miler, the 8 Miler, the 25K, or tackle the 50K ultramarathon, Colorado’s fastest 50K! With Pikes Peak as your backdrop, you’ll cruise over a soft dirt...

    • 5K, 10K, 1/2M

    Parker, CO

    20.11 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, 10K, 1/2M

    Westminster, CO

    11.2 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 ...

    • 5K, 10K

    Denver, CO

    3.16 miles away

    I'm Attending

    Cookie Chase

    The Cookie Chase is Denver’s race that ends with cookies. Runners and walkers can take advantage of a flat and fast course, and then enjoy fresh cookies at the finish. Our mission is to bring people together to have a fun, fit morning. All finishe...

    • 5K

    Denver, CO

    0.29 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, 1/2M

    Erie, CO

    22.1 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 sk...

    • 10K, 5K

    Highlands Ranch, CO

    14.35 miles away

    I'm Attending

    Highlands Ranch 5k

    Winter never disappoints us when racing in February in Highlands Ranch!  You won't feel chilly after a course so hilly!  After conquering the 5k, warm up with hot apple cider or hot cocoa at the finish line in your new FINISHER mug! Clic...

    • 5K, 10K

    Broomfield, CO

    10.45 miles away

    I'm Attending

    Broomfield Turkey Day 5K/10K

    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...

    • 10K, 5K

    Westminster, CO

    11.2 miles away

    I'm Attending

    Colorado Women's Classic - Westminster

    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...

    • 5K

    Arvada, CO

    6.77 miles away

    I'm Attending

    Heart Throb 5k

    Are you a Heart Throb?  Grab your best running buddy and come on out to Johnny Roberts Memorial Park just down from Olde Town Arvada.  Celebrate the ability to get your heart pumping by cruising through this flat and fast 5k run (or walk...

    • 10K, 5K

    Louisville, CO

    18.55 miles away

    I'm Attending

    Let Freedom Run 5k/10k

    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 ...

    • 5K, 10K

    Westminster, CO

    11.2 miles away

    I'm Attending

    Six Pack Series Winter Westminster 5k and 10k

    Join 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 mile at each event to complete a full 10k (6.2 Mile) race at the end of the series....

    • 5K, 10K, 1/2M

    Westminster, CO

    10.73 miles away

    I'm Attending

    All-Out Beat the Heat

    Join us for the 13th annual Beat the Heat event, where one of Colorado's favorite trails meets one of its most glorious parks, all in support of Adaptive Adventures! Follow the winding courses southwest along Big Dry Creek Trail, and enjoy the bre...

    • 5K, 10K

    Louisville, CO

    17.71 miles away

    I'm Attending

    Colorado 13er (Half Marathon/10k/5k)

    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...

    • 5K

    Lakewood, CO

    11.51 miles away

    I'm Attending

    The Great Trailhead Foot Race 5 & 10 Miler

    Welcome to the Great Trailhead Foot Race at Bear Creek Lake Park!  Featuring legitimate TRAILS in the shadow of Denver's skyline, you'll love the single-track and dirt as you race 5 miles, or a double lap of TEN miles to the finish line party...

    • 5K

    Denver, CO

    5.72 miles away

    I'm Attending

    Central Park 5k

    Is it spring or still winter?  We'll know when we run the Central Park 5k at the end of March!  Celebrate the end of winter with us on this flat and fast course in the historic Central Park neighborhood! ---------------------------------...

    • 5K, 10K, 1/2M

    Golden, CO

    13.22 miles away

    I'm Attending

    All-Out Spring Fever

    From the base of Table Mountain and Colorado's spectacular foothills, All-Out Multicourse presents our 13th annual Spring Fever from Jefferson County's NAAC Stadium… easily accessible from several nearby highways. Along with its Endless Series sid...

    • 5K, 1/2M

    Westminster, CO

    11.2 miles away

    I'm Attending

    Westy Half & 5k

    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...

    • 5K

    Highlands Ranch, CO

    14.35 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 u...

    • 5K

    Loveland, CO

    47.32 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 2, 2025 at 8:00am. We are going to have a new Non...

    • 5K

    Westminster, CO

    15.64 miles away

    I'm Attending

    Big Waves Family 5K run/walk Whiteout Presented by Brumate

    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 ...

    • 5K

    Thornton, CO

    11.26 miles away

    I'm Attending

    WinterFest 5k & Fun Run

    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...

    • 5K, 10K, 1/2M

    Westminster, CO

    10.73 miles away

    I'm Attending

    All-Out Dog Days

    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...

    • 5K, 10K

    Denver, CO

    5.73 miles away

    I'm Attending

    The bRUNch Run™

    The bRUNch Run ™ 5K + 10K is back! Join us in Denver on Sunday, October 13 for the most epic and delicious 5K + 10K run/walk. Think road race meets food festival... join us for a morning of cheering runners on, finish line high fives and hugs, tea...

    • 5K, 10K, 1/2M

    Westminster, CO

    10.73 miles away

    I'm Attending

    All-Out Fa La La

    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...

    Westminster, CO

    11.2 miles away

    I'm Attending

    Erin Go Bragh 7.77k

    Join us for the annual Erin Go Bragh 7.77k! This is THE LUCKIEST race on earth! There may not be a real pot of gold at the finish line of this happy-go-lucky fun run, but there WILL be UNLIMITED Lucky Charms, some lucky Contests, a Dance Party, an...

    • 5K

    Arvada, CO

    13.22 miles away

    I'm Attending

    Miles for Smiles 5K

    This family friendly event begins and ends on the track at the North Area Athletic Complex (NAAC) in Arvada with a scenic trek along the Fairmount Trail in the middle. Following the 5K there is a 50-yard Jordyn's Adaptive Dash where children with ...

    • 5K, 1/2M

    Longmont, CO

    29.21 miles away

    I'm Attending

    Longmont Half & 5k (LM Half)

    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!

    • 5K, 10K, 1/2M

    Golden, CO

    13.22 miles away

    I'm Attending

    All-Out Kooky-Spooky

    From the base of Table Mountain and Colorado's spectacular foothills, All-Out Multicourse presents our 14th annual Kooky-Spooky from Jefferson County's NAAC Stadium… easily accessible from several nearby highways. Along with its Endless Series sid...

    • 5K

    Parker, CO

    17.82 miles away

    I'm Attending

    Parker Parks and Recreation Turkey Day 5K FUN Run/Walk

    Turkey Day 5K FUN Run/Walk with RNK Running & Walking The tradition continues! Celebrate Thanksgiving Day with family and friends while getting a workout. Date: Nov. 27, 2025Time: 8-8:15 a.m., (waves based on pace) Location: Start an...

    • 5K

    Littleton, CO

    13.29 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 in Town Center with the Oktoberfest 5K!    This course is a mixture of both sidewalk and gravel trails and is well-suited...

    • 5K, 10K, 1/2M

    Arvada, CO

    10.19 miles away

    I'm Attending

    All-Out Mardi Crawl

    Welcome to the 8th annual All-Out Mardi Crawl, a Mardi Gras run in the Denver area! From the award winning Apex Center, these 5K, 10K & Half Marathon courses will run west along the 2020 Best of the Best Ralston Creek Trail through Arvada's op...

    • 5K

    Golden, CO

    9.15 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

    Littleton, CO

    13.29 miles away

    I'm Attending

    HRCA Independence Day 5K

    Kick off your 4th of July with a family-friendly and festive 5K starting on Friday, July 4, at 7:30 a.m.! This fun run/walk is perfect for first-time 5K participants, elite runners, kids, parents with strollers, and everyone in between - even your...

    • 5K

    Highlands Ranch, CO

    13.29 miles away

    I'm Attending

    HRCA St. Patrick's Day 5K

    Join the festivities at our St. Patrick's Day 5K starting on Dorchester Street in Highlands Ranch Town Center South at 9:00 a.m. on Saturday, March 15, 2025! Don your best Irish flair, round up your friends and family, lace up those running shoes,...

    • 5K

    Highlands Ranch, CO

    13.53 miles away

    I'm Attending

    HRCA Mother's Day 5K

    The HRCA Mother's Day 5K is a family-friendly race taking place on Saturday, May 10, 2025. This course is suitable for participants of all levels, whether they are first-time 5K runners, elite athletes, kids, or parents with strollers. The event e...

    • 5K

    Denver, CO

    1.31 miles away

    I'm Attending

    Candy Cane Course - Denver

    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...

    • 1/2M

    Englewood, CO

    9.66 miles away

    I'm Attending

    Three Creeks Half Marathon

    Welcome to Denver's Best Spring Half Marathon! Sunday April 13, 2025 at Cherry Creek State Park Racing Underground brings you an amazing half marathon this spring! The Three Creeks Half Marathon features a half marathon course that is flat, fast a...

    • 10K

    Littleton, CO

    15.92 miles away

    I'm Attending

    HRCA Wildcat Mountain Trail Races

    The Wildcat Mountain trail races take place starting at the Douglas County East/West trailhead at Rocky Heights Middle School and run along the E/W trail to the beautiful HRCA Backcountry Wilderness Area Wildcat Mountain trail system.

    • 10K, 5K

    Parker, CO

    20.23 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 an outdoor workout with family and friends, then reward yourself with a delicious pancakes breakfast and post race beer! Date: Sept. 13, 2025Time...

    Loveland, CO

    47.36 miles away

    I'm Attending

    Bell Ringer 4 Miler

    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...

    • 5K

    Brighton, CO

    14.5 miles away

    I'm Attending

    Blue Heron Half & 5K

    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...

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