View some of the best races in Thornton, 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.
Grab your lederhosen and running/walking shoes for the Wiesn Mile and 5K in downtown Windsor, CO. This race kicks off the Windsor Oktoberfest - a day full of fun, music, food and more! Proceeds from your race entry go to support the Frontier House...
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 ...
So Long to Summer 5K/10K with RNK Running & Walking Enjoy the end of another Colorado summer with a workout with family and friends, and then reward yourself with delicious pancakes and a beer! Date: Sept. 23, 2023Time: 10K: 8 a.m. 5K: 8:0...
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....
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...
Join Us in the Pursuit of a Cure at the "Lookin' For A Cure 5k"! Every year, "Lookin' For A Cure 5k" events light up cities across the United States. These events are not just about running; they are about igniting awareness and unity in the figh...
Join us for this family-friendly event! The 5k run/walk will begin and end on Elizabeth’s historic Main Street while the Family Color Run will take place in Running Creek Park. Be sure to hang out post-race and enjoy the many great local businesse...
Conquer YOUR terrain as you compete on a 5k or 10k course with over 20 obstacles!Event details and scheduleChoose your start time and run with your friends and hundreds of others on this obstacle course! Get more details on our website so you're r...
Prospect Ridge Academy is thrilled to present our 11th 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...
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. Saturday, A...
This is a 5K run or run/walk and Kid's Fun Run event for all ages and abilities to celebrate the Forge Homecoming and Alumni weekend. Come and enjoy this community event and help support Forge Fury Athletics! Welcome back Jesus Center and Faith C...
Ready for a TOTALLY AWESOME time?? Register NOW for CCMRD's first annual 90's GLOW RUN at Rocky Mountain Village! Come join us on an evening 1 Mile Fun Run through Rocky Mountain Village. Dress up in your best 90's attire, slap on som...
Rocky Mountain Road Runners holds a monthly series of timed races in the Denver area. We provide a low-key and COVID-safe running environment, and everyone is welcome to run with us! Our October race will run in Aurora along the Sand Creek path....
Muddy Dash is not your average mud run! Get ready for up to 2 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’re consiste...
Attention all young runners, join us for the seventh annual Colorado Coyotes Cross Country Invitational. This meet is open to all youth runners between the ages of 6-14 years old. The course is a mix of mostly grass and crushed dirt rock with a fe...
Oktoberfest, is the world's largest Volksfest, featuring a beer festival and a traveling fun fair. It is held annually in Munich, Bavaria, Germany from mid or late September, to around the first Sunday in October, and it is a 16 to 18 day folk fes...
Preseason is a time to get back to learning some foundational skills. It's a time to prepare for the season that awaits. Join the Valor Wrestling Club Mondays and Wednesdays to get a head start for a great season.
2023 5K FAMILY FUN RUN/WALK Come help Hyland Hills Hockey celebrate it's 50th anniversary at our annual 5K event. Packet pickup: Wednesday, Oct. 4, from 4-7 p.m. at Road Runner Sports, 10442 Town Center Dr.
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...
Please join Lighthouse for our first annual Recovery Run of the Rockies 5K on Saturday, October 7th, 2023. The Race is an out and back course starting and ending at the beautiful Lake Pavilion at Fossil Creek Park, with the turn around just befor...
Help eRace World Hunger at Rainbow Trail Lutheran Camp’s 16th Annual Grace Race on Saturday October 1st, 2022! This annual 5k run/walk was started as part of RTLC’s 50th anniversary in 2007, to raise money for ELCA World Hunger. The event is hel...
Celebrating all that is the wonderful season of Fall with two distances to choose from!! We will have a 5k distance and a special K9 Canter 1 mile fun run!! Think caramel apples, cooler temps, and apple cider. Enter the 5k event and you'll comp...
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 Dynamic Duos! Think of your favorite/most creative duo (Peanut Butter and Jelly; Mickey and Minnie; Thing 1 and Thing ...
Join us for the University of Colorado School of Dental Medicine's annual ASDAsh 5K to Beat Tooth Decay! This year, all of the proceeds will be donated to our campus community to fund the Generations Program. The Generations Fund was started by a...
Welcome to the 4th annual Windsor CO Race! This event starts and ends at The Island at Pelican Lakes in Water Valley, with a great after party including a breakfast buffet, drinks, music and a live band! Tour beautiful Windsor on a variety of terr...
The bRUNch Run ™ 5K + 10K is back! Join us in Denver on Sunday, October 8 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, tear...
Join us Sunday October 8th at 9:00am for the Second Annual Strides for Sierra 5K run/walk fundraiser. Get your sweat on running or enjoy a leisurely stroll through the beautiful neighborhood surrounding Sierra Elementary! Starting at 10:00am the...
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 ...
5K DETAILS: The 5K features a chip-timed race designed to show the beauty of the neighborhoods by Kinard Middle School . Enjoy the music along the course provided by the Kinard and Fossil Ridge bands. Register before 9/18 to get your race packet ...
Saturday, October 14th at 8:00 am Join fellow Rams and CSU friends for the 43rd annual Homecoming 5K! The race is a great way for community, alumni, and students to come together for fun, fitness, and a sense of Ram Pride. All ages and abilities ...
Join us for the Westy Half in October where finishers from every distance earn a MEDAL! In 2023 we will be moving back to the Westminster Promenade for the Westy Half and 5k! Join the Half Marathon or 5k distance! Walkers and Runners of all abi...
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 10 miles to the finish line party! Don't quite have 10 miles in ya...
The Severance Chamber of Commerce is hosting our first ever Howl-O-Ween 5K! This is a family/doggie friendly run/walk adoption event that will take place at Severance Community Park. Strollers are welcome - this race is for all ages! We have a num...
Looking for a fun and challenging way to connect with your inner athlete and bond with your mates? Look no further than the West Side Best Side cross country race! This race features old-school cross country running at it's best with participants ...
The Odyssey Odyssey Fun Run is entering its 11th year. It has always been centered around having fun and exercising our bodies. It is an all-inclusive event, which is why all the races are FREE to participate in. We will be accepting donations f...
Americas Latino Eco Festival XIII has teamed up with Colorado's Human Potential Running Series to offer this unique Latino Ultra Nature Experience. Join us on Sunday, October 22, 2023 and round out your Eco Festival experience with a unique advent...
For more info, please visit the official race website: www.ColoradoRunnerEvents.com
AboutThe University of Denver's 11th Annual Crimson Classic 5K Run/1.5 Mile Walk will take place on Friday, October 27, 2023 on Carnegie Green Lawn at 3pm. Music, stretching, and snacks will start at 2:15pm. The focus of the Crimson Classic is to ...
Join us for the third annual Not So Flatt Breast Cancer Awareness Walk and Run. In 2021, my father lost his fight against breast cancer so we have put together an annual race to support everyone who has fought, and is still fighting breast cancer...
A 5k with a twist!! Fitness stations at various points where your favorite OTF Coaches will motivate and coach you through a mini workout before you continue the rest of the course!
We are pleased to offer 3 x Fall XC meets for all runners, regardless of age and ability. There are NO age restrictions or time standards to enter. TIME9:00am - 10:30am LOCATIONFoothills Community Park800 Cherry Ave, Boulder, CO 80304 COST - (T...
The world-famous Eerie Erie is a Halloween themed 5k and 10k race that runs through historic downtown Erie and takes advantage of our beautiful trail system that weaves along the Coal Creek open space areas. The 10k passes by scenic Pleasant Hill ...
Voted Best of the Best in Arvada for Non Profit Events by Colorado Community Media! Join the Apex Foundation for the 3rd Annual Trick or Trot 5K! Runners and walkers of all ages and abilities are all welcome to join us for this Halloween celebrati...
From the base of Table Mountain and Colorado's spectacular foothills, All-Out Multicourse presents our 12th annual Kooky-Spooky from Jefferson County's NAAC Stadium… easily accessible from several nearby highways. Along with its Endless Series sid...
Get ready for the winter season while enjoying a race with your friends at the City Park 5k! Participants in both distances will receive a long-sleeved event t shirt. 5k finishers earn a MEDAL! November is Worldwide Pancreatic Cancer Awarenes...
This 2-Mile Fun Run is created for the girls in the BSBF program. Parents and coaches are allowed to join them in the fun!
Our community is one of the few remaining cities 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 ve...
Shoes & Brews along with our "Sole Mates" Left Hand Brewing and Hoka present the 9th edition of our fall race series. With a focus on community, running, beer and high fives we put this event on as a celebration. Saturday, November 4th, 20...
Join us for the annual Turkey Trails 5k/10k! A fun, Thanksgiving-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 ...
Rocky Mountain Road Runners holds a monthly series of timed races in the Denver area. We provide a low-key and COVID-safe running environment, and everyone is welcome to run with us! Our November race will run in Denver's Prairie Gateway Open Sp...
Join us for the Feet for Justice Run IN-PERSON this November! The Feet for Justice Run is a family-friendly event in Denver that brings together the community members, businesses, and non-profits to take a stand against human trafficking. Choose b...
The Colleen De Reuck Cross Country Classic is a XC meet honoring one of the world's greatest ever distance athletes and Boulder local, Colleen De Reuck. The Colleen De Reuck Cross Country Classic will take place on Saturday November 11th, and wil...
For more info, please visit the official race website: www.ColoradoRunnerEvents.com
Welcome to the Turkey Trot 5K! Feed Your Soul Fund is presenting this amazing event for the first time ever to benefit children and elders in our local community who struggle with food insecurity. Starting at Prospect Park heading West and lapping...
This is not your run of the mill 'Turkey Trot.' This is the 10k Turkey TREK! Are you up for the challenge? Run a steady uphill climb to the summit of the course at the 3 mile mark. Poised at the top of the hill is the infamous EGG NOG CHUG Cha...
THE PILGRIMAGE - 2 MILE, 4 MILE & KIDS RUN Join us on Thanksgiving Day - It's not about turkey! This event will start and finish by Erie Community Park at the Erie Library. Start your holiday weekend right; get out and give back! 2 MILE &...
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 cha...
Turkey Day 5K FUN Run/Walk The tradition continues! Celebrate Thanksgiving Day with family and friends while getting a workout. Date: Nov. 23, 2023Time: 8-8:15 a.m., (waves based on pace) Location: Start and Finish at Parker Recreation Center5K ...
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...
The Gobble Wobble Run is a family friendly 5K that has been going strong since 2010! We welcome all ages and abilities. Our race takes place at beautiful Clement Park in Littleton, Colorado every Thanksgiving morning Frequently Asked Questions:...
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