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.
Join us for the 24th Annual D'Evelyn DASH! ~ October 4th!! ~ T-shirt with 2024 Logo included* * Please note: sizing and availability not guaranteed after 9/20/2024; the vendor needs time to make the shirts! The D'Evelyn ...
Help eRace World Hunger at Rainbow Trail Lutheran Camp’s 18th Annual Grace Race on Saturday October 5, 2024! This annual 5k run/walk was started as part of RTLC’s 50th anniversary in 2007, to raise money for ELCA World Hunger. The even...
Hosted by Boulder High School. Back for 2024! A Citizens' Mile. This will be the last ~mile of the course (course map), starting at 9 AM, before the first high school race. Coaches and parents welcome. Come get the course warmed up and kick off th...
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 c...
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 ...
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 Sunday October 6th at 9:00am for the 4th 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 10:0...
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 8mi race uses a handicap start system, slow-to-fast, spread over ~45 min...
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 ...
Join us for a fun community walk/run at Bible Park on October 12th, 2024 at 9am. We are going to cruise along a mile or a 5k course, you choose your path! We will have some awesome selfie stations set up throughout each course that you can pause, ...
This is the fourth annual Kipling Villas Neighborhood 5K. Included in the race registration is a race shirt as well as a raffle ticket for the prize drawing after the race. This race will be throughout the trails in the Kipling Villas neighborhood...
We are pleased to offer 2 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 MEET 1 Foothills Community Park800 Cherry Ave, Boulder, CO 80304 COST - (...
Join us in supporting the human and civil rights of children and adults with intellectual and developmental disabilities! This 5K run/walk is open to people of ANY ability and ANY age! Get your costume ready and participate in the fun!!! Sign up b...
Join us for the Westy Half in October where finishers from every distance earn a MEDAL! In 2024 we will be at the Westminster Promenade for the Westy Half and 5k! Join the Half Marathon or 5k distance! Walkers and Runners of all abilities we...
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...
The Gnomes: The Traveling Gnomes are on a mission to celebrate human differences, deepen connections, and encourage curiosity & growth through accessible travel. We have served the disability community of the greater Denver Metro Area and beyo...
AboutThe University of Denver's 12th Annual Crimson Classic 5K Run/1.5 Mile Walk will take place on Friday, October 18, 2024 on Carnegie Green Lawn at 3pm. Music, stretching, and snacks will start at 2:15pm. The focus of the Crimson Classic is to ...
Cross Country REGISTRATION is on MILESPLIT by INVITATION
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 m...
Please join Liberty for our inaugural 5K run and walk, benefitting the Bettering Human Lives Foundation. This family-friendly event will include live music, a beer garden, face painting, food trucks, and more! Every dollar we raise wi...
7th 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...
Youth and adult XC races from 2k to 5km. Almost all grass courses, flattish with some small undulations, creek crossings, and bale jumps. The courses are almost all grass, flattish with small undulations, a small creek crossing, and straw bale jum...
Saturday, October 26th at 8:00 am Join fellow Rams and CSU friends for the 44th 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 w...
This Halloween, join us for a spooky 5k or 1 mile loop through the Cemetery in Idaho Springs!! Try for a PR or take a leisurely stroll as you trick or treat with the ghouls in the graveyard. DON'T FORGET TO DRESS UP! Our Hallowee...
Voted Best of the Best in Arvada for Non Profit Events by Colorado Community Media! Join the Apex Foundation for the 4th Annual Trick or Trot 5K! Runners and walkers of all ages and abilities are all welcome to join us for this Halloween celebrati...
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 s...
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 d...
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 ...
From the base of Table Mountain and Colorado's spectacular foothills, All-Out Multicourse presents our 13th annual Kooky-Spooky from Jefferson County's NAAC Stadium… easily accessible from several nearby highways. Along with its Endless Series sid...
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 2nd, and will ...
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 C...
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 De...
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 15km race uses a handicap start system, slow-to-fast, spread over ~50 mi...
Each season comes to an end with a celebratory 5K. This closing event gives program participants of all abilities a tangible sense of accomplishment. Crossing the finish line instills confidence through completion and is a joyful moment program pa...
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...
This family-friendly 5K Run/Walk is open to the community and all fitness levels are welcome. You can run for time, run for fun, or walk with friends. The Dragon Dash will be professionally chip timed and on an official, flat, mostly paved 5K cour...
www.DenverVeteransDay.comThe 16th Annual Denver Veterans Day Run is a memorial 5K & 10K fun run to celebrate local Veterans. We will now be hosting this event both in-person and virtually. Recognized as “Denver’s Run for Veterans Day” by Mayor...
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...
**THIS MONTH'S PROGRAM IS AT BARR LAKE STATE PARK NATURE CENTER** Join Bird Conservancy of the Rockies as we partner with Birdability® for monthly outings in 2024! These are accessible, inclusive bird programs perfect for beginning birders and av...
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...
If you're a runner in Denver, then you know Washington Park. Whether you've run there once, or you know every inch of the loop, "Wash" is the undisputed center of the Mile High City's running scene. On November 17, we will see who is the champion ...
Join Bird Conservancy of the Rockies for a monthly educational Family & Homeschool program. Each month we’ll focus on a different subject or area of interest to share with your family. Participants should expect each activity to largely take p...
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 infam...
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 Recreation Center. Start your holiday weekend right; get out and gi...
Please join us for our 3rd Annual Southmoor Park Fun Run! We will have t-shirts (for the kids), refreshments and fun. Time: 10:00 AM Place: Southmoor Park (entrance off Oneida and Peach)Route: Two laps around the park (~1.2 miles) Char...
Turkey Day 5K FUN Run/Walk The tradition continues! Celebrate Thanksgiving Day with family and friends while getting a workout. Date: Nov. 28, 2024Time: 8-8:15 a.m., (waves based on pace) Location: Start and Finish at Parker Recreation C...
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 Q...
Join us on Thursday, November 28th for the Alpine Bank Boulder Thanksgiving Day 5K and Kids 1K Fun Run at Flatiron Park - 2209 Central Ave, Boulder, CO 80301. This is an event celebrating family and friends and the many aspects in our community th...
Stroller and dog friendly! McKee Wellness Foundation is so excited to host the 23rd Annual Loveland Turkey Trot! The family-friendly 5K will start at 8:30 a.m. at McKee Medical Center (2000 N Boise Avenue, Loveland, CO 80538) and runs along the sc...
Rocky Mountain Road Runners (RMRR) holds a monthly Trophy Series race in the Denver area. Our December race will be in Denver's Washington Park with a 4.5 mile course for all runners. Please plan to arrive 30-45 minutes before race start to ...
Each race will run through a part of Loveland we haven’t highlighted until this race. You can pick which distance you want to run! Bring a new, unwrapped toy to the start line and be ready for the “drop”. This race benefits Realities for Chil...
HO HO HO! Let's kick off the holiday season with our SECOND ANNUAL Santa Shuffle at Fleet Feet Littleton! Join us for a family friendly Santa-themed 5K around Clement Park. This year's event will feature a new 5K course, vendor village, several fo...
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...
Be There with Bells On! Help keep the tradition going strong by jingling with your family and friends at the Arthritis Foundation's Jingle Bell Run. Wear your favorite holiday costume and spread good cheer for a great cause. We’re raising a...
Join Bird Conservancy of the Rockies as we partner with Birdability® for monthly outings in 2024! These are accessible, inclusive bird programs perfect for beginning birders and avian enthusiasts. People of all ages and abilities are welcome to at...
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...
Loading more results..
