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Showing 13 of 13 races found
OCT 24

Run Fur Fun 5K

Fort Collins, CO
Join us for a day of spooktacular fun at our Run Fur Fun 5k on Saturday, October 24, 2026! Our Run Fur Fun 5K starts and ends at Odell Brewing Company in Fort Collins. Don't forget to wear a costume for the costume contest, enjoy the eclectic tunes of The Sugar Britches, and have lots of fun with fellow animal and beer-loving racers. Well-behaved, leashed dogs are welcome to join in on the fun as well! All proceeds from this race benefit Animal Friends Alliance and the thousands of cats and dogs we help each year.
5K
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OCT 24

2026 World Run Day Virtual 5K - Fort Collins

Fort Collins, CO
WORLD RUN DAY 2026 October 24–25, 2026 | Virtual 5K Run/Walk ONE WORLD. ONE PASSION. ONE WORLD RUN DAY! The World Is Running. Are You In? Join runners and walkers around the globe for World Run Day 2026! Since 1999, World Run Day has celebrated running, fitness, health, and community — bringing people together through a shared passion for running. Whether you're a marathoner, casual jogger, or first-time participant, this is YOUR day to celebrate! TWO GREAT COMMEMORATIVE ITEMS — ONE INCREDIBLE VALUE! Your registration includes: 1. EXCLUSIVE LONG-SLEEVE WORLD RUN DAY 2026 T-SHIRT Celebrate in style with a specially designed commemorative shirt! Shipped promptly after registration, with typical delivery in 4–7 days. Wear it proudly on World Run Day and beyond! Our Best Value in our series of virtual run events. 2. INSPIRATIONAL, FRAME-WORTHY RACE BIB A colorful commemorative bib featuring major cities from around the world, celebrating the global running community. Wear it. Save it. Frame it! YOUR 5K. YOUR COURSE. YOUR PACE. Distance: 5K (3.1 miles) When: October 24 - 25, 2026 Where: Anywhere in the world — outdoors or on a treadmill Who: Runners and walkers of all abilities Results: Upload your finishing time before noon October 27 Celebrate the joy of running, inspire healthier lifestyles, and connect with runners around the world. DON'T MISS OUT — REGISTER TODAY! RUN ANYTIME. ANYWHERE. TOGETHER. www.runday.com World Run Day — Celebrating Running Since 1999.
5K
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NOV 1

Girls on the Run Northern Colorado Fall 5K

Fort Collins, CO
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 participants always remember! This is a non-competitive event. DATE: November 1, 2026 LOCATION: Spring Canyon Park, 3156 S Overland Trail, Fort Collins, CO 80526 TIMES 8:00 AM - Bib Pick-Up and Race Day Registration opens9:00 AM - Coaches should arrive to meet their teams9:15 AM - Girls should arrive to meet their teams10:00 AM - Official 5K Start Time
5K
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NOV 1

Fossil Creek Park T&H 5K

Fort Collins, CO
This is the 2nd T&H of the 2026-2027 season. It will take place on Sunday, November 1st at Fossil Creek Park, with waves starting at 8:00am. The race is for FCRC members only. Not a member? Join today! You must have a race bib to run the race. Don't have one yet? Please be sure to buy one before the race for $10. The same bib will be used for every T&H race. You will pick up your bib on race morning. Not interested in running? We love volunteers!
5K
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NOV 7

Colorado 24 Hour Run

Fort Collins, CO
Welcome to the Colorado 24 Hour Run! We aim to provide a fun, welcoming race experience that allows everyone to find a challenge, no matter where you’re at on your running journey. Want to see how far you can go in 6, 12 or 24 hours? Or achieve a new furthest distance? What about setting your fastest marathon, 50K or more? You’ve got the time and opportunity with a fully supported 1mi dirt loop that is easy on the eyes and feet. Come run for a day and/or a night and cheer on others as we strive together for our personal bests. We aspire to not only offer a first-class running experience on the most scenic flat one-mile dirt loop you’ll find in Colorado, but also a top-notch post-race experience that will leave your bellies full and the stories flowing. Start: Colorado Youth Outdoors - Swift Ponds Campus, Fort Collins, CO.Duration: 24 Hours, 12 Hours, 6 HoursElevation: 4,826'Terrain: 100% dirt roadFauna: Raptors, Cranes, Geese, Ducks, Largemouth Bass, Catfish, Perch, BluegillRegistr
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NOV 26

Fort Collins Thanksgiving Day Run

Fort Collins, CO
Fort Collins Thanksgiving Day Run presented by Raymond James The Fort Collins Thanksgiving Day Run is Northern Colorado's Largest 4 Mile Event for runners, walkers and kids! Bring your family, friends and out of town guests and experience the community spirit of Fort Collins! The four-mile run/walk and kids’ fun run are staged in downtown Fort Collins, with the kids’ race starting off the festivities at approximately 8:45 a.m., followed immediately by the main event at approximately 9:00 a.m. Race start times may be delayed due to train schedule. Strollers & Dogs on a leash are welcome, you must start in the strollers/ dog start section. FOR SAFETY AND INSURANCE LIABILITY PURPOSES, ALL RUNNERS & WALKERS MUST BE REGISTERED WITH THE EVENT. NON-REGISTERED PARTICIPANTS WILL NOT BE ALLOWED ON THE COURSE.
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DEC 19

Sweaty Sweater 5k

Fort Collins, CO
Calling all Ugly Sweaters… We want to see your most hideous, outrageous, bulky and unforgettable UGLY sweater running the Sweaty Sweater Race. This is an event for everyone, whether you are walking with friends, running for an award or even prancing towards the finish line for hot chocolate.Don’t miss the FUN, sign up NOW!
5K
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DEC 31

Resolution Run - Fort Collins

Fort Collins, CO
RESULTS 2025 Run out the old year, and welcome the new! One of Fort Collins’ oldest races, the Resolution Run, is back for its 42nd year! Get a head start on your New Year's Resolution by enjoying a family-friendly, neighborhood streets 5K starting & finishing at Edora Pool Ice Center (EPIC). Kids, strollers, dogs & walkers welcome!Finish in under 20:26 to earn a special prize!The race is held after sunset – we’ll provide glow sticks by the bucket, and everyone is encouraged to show off their bright clothes and lights! Entry fees include: Gender-specific long-sleeve t-shirt (register by December 20th to guarantee a shirt)Finisher momentoGlow sticksGot chocolateA great time! *THIS IS A RULES OF THE ROAD RUN*. Per our permit requirements, runners must obey all traffic laws and yield to traffic if encountered (this includes vehicles backing out of driveways). That being said, the race is held on low traffic residential streets, and the odds of encountering a vehicle on course
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MAR 6

Sharin' O' The Green 5k

Fort Collins, CO
8:50 AM - Pushrim/Wheelchair START 9:00 AM - 5k Run/Walk START  The Fort Collins St. Patrick’s Day 5K is equal parts road race and rolling block party—a point-to-point (or as we call it, Point-to-PINT 🍻) downhill 5k run/walk that starts in the heart of downtown Fort Collins and finishes where the real celebration begins: Odell Brewing Company. Whether you’re chasing a fast time or just cruising in green with friends and family, this festive course delivers momentum, music, and plenty of reasons to linger after you cross the line. Every participant is welcomed with a custom event T-shirt and immediate entry into a full-scale post-race party featuring a beer garden, food and beverage, live music, awards, vendors, giveaways, and that unmistakable St. Paddy’s Day energy Fort Collins does so well. Come for the run. Stay for the celebration. This is how Fort Collins kicks off St. Patrick’s Day—on its feet, together, and ready to cheers a great finish with pints of beer and possible P
5K
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APR 18

Horsetooth Half Marathon - Presented by Fort Collins Connexion

Fort Collins, CO
Welcome to the 53rd running of the Horsetooth Half Marathon, Presented by Fort Collins Connexion. Your race will take you on a scenic point-to-point journey from the location of Hughes Stadium, the former home of the CSU Rams, to the finish line party at New Belgium Brewery. On the way you'll tackle the challenging hills of Centennial Drive along the shorelines of the shimmering Horsetooth Reservoir, before you head for the famed New Belgium Finish Line Party on the downhill Poudre River recreation trail. Whether an elite runner or a first time half marathoner, the Horsetooth Half Marathon offers a challenging yet surprisingly fast course, with a net loss in elevation.
Half Marathon
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MAY 2

The Colorado Marathon

Fort Collins, CO
02/26/26 Full Marathon Update: We have less than 20 Charity Fund entries for the full marathon and will probably sell out within a couple of weeks. These entries are the only way to register for the full marathon at this time. Once the Charity Fund entries are sold out, there will be no additional registration for the full marathon. 02/27/26 Half Marathon Update: The half marathon has sold out of standard entries! We have less than 50 standard entries left. Charity Fund entries are $340 for the half marathon and are the only way to register for the half marathon now. We reserve a limited number of Charity Fund entries where all proceeds go to the charities and non-profits that partner with the race. Once these are sold out, there will be no additional registration for the half marathon.  Join us for the Colorado Marathon in Fort Collins this May! Our annual event takes place in the stunning Poudre Canyon and the gorgeous natural areas of Fort Collins in Northern Colorado. Each year, th
Marathon
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JUN 11

M1LE Nation Challenge

Fort Collins, CO
M1LE Nation Challenge presented by Front Range Elite Race Date: June 11, 2027 Race under the lights at the CSU Track on June 11, 2027 Post race massage provided by Tikva Performance Massage. Food truck for friends and family Santa Elena's. Light brunch is included for runners! Waves- rolling start times 5:30pm start - 1/2 mile Kids Wave Wheelchair Race Walk/jog wave Open/Masters (Women) Open/Masters (Men) Youth participants will start according to age group Elementary Middle High School Elite Waves < 6:30/mile (Women) < 5:15/mile (Men) Team Competition 4x400 relay- All ages ladies 4x400 relay- All ages guys What You Get: Prizes: Race for a chance to win some amazing prizes from our partners! See awards section below. 10-Week Training Program: Included in your race entry is a complimentary 10-week one-mile training program emailed directly to you. Professional timing of a full mile distance under the lights at CSU track. Post race brunch
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AUG 6

Wild West Relay

Fort Collins, CO
The Wild West Relay covers 200 scenic miles, with 36 legs, beginning in the foothills of beautiful Fort Collins before sending runners deep into the heart of the Rocky Mountains, over two mountain passes and finishing in Steamboat Springs, CO.  This life changing relay road race is a team-oriented adventure with experiences and views you'll never forget. Each team consists of either twelve runners and two vehicles (the vast majority of the teams) or six runners and one vehicle (Ultra teams), or any other amount of runners including a solo unsanctioned race. When Friday July 31st through Saturday August 1st, 2026.  How to Register Team Captains should be the first to sign up: submit team payment set up a team name and password and share with team members. Note: You can sign up a full team before you have secured commitments from all team membersselect team volunteer option during their registration process.  Once the Team Captain registers, they will share the team name and password
relay
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