Event details subject to change. Please confirm all information via event website.
Timberview Trail Run
Lory State Park 708 Lodgepole Dr, Bellvue, CO, United StatesCrisp morning air and a summer sunrise in Colorado. YES PLEASE! Join us on the foothills at Lory State Park for a fun & beautiful morning trail race. This run race features three distances (a 10 mile, a 5 mile and a 5K) that are great for just about any level athlete at any age. Run on […]
Slacker Half Marathon
Strousse Park - Georgetown 6th & Rose St, Georgetown, CO, United StatesThe Slacker races are always held on the 4th Saturday in June, and in 2025, that means Saturday, June 28th! We’re excited to announce a new change for next year: wave starts will be enhanced to help ensure a smoother race start. Be sure to watch for this update when registering! We can’t wait to […]
Fallen Officer Fund 5K/10K
Cornerstone Park 5150 South Windermere Street, Englewood, CO, United StatesThe Fallen Officer Fund of Colorado is a 501(c)(3) non-profit organization which offers financial assistance to the next of kin of any fallen officer acting in the line of duty in the State of Colorado. All proceeds raised stay in Colorado and benefit those in our community who are affected by these tragic and untimely […]
Leadville Trail Marathon
Leadville 124 E. Sixth Street, Leadville, CO, United StatesRun through the historic mining district’s challenging old mining roads and trails, and hit a high of 13,185 feet at Mosquito Pass during the Leadville Trail Marathon or Heavy Half Marathon. The views will leave you breathless, if you’re not already.
Pride 5K
Civic Center Park 101 14th Avenue, Denver, CO, United StatesThe Denver PRIDE 5K enables supporters of The Center on Colfax to raise funds in support of our mission. We provide critically important programs and services to Colorado’s LGBTQ community. 100% of each dollar raised by individual fundraisers goes directly to support our community members--including our youth center, health services, and social support groups. Join the race today!
Before The Fourth 5K
Clement Park 7306 W. Bowles Avenue, Littleton, CO, United StatesCome join the Before The Fourth 5k for some healthy fun in Clement Park. The park is located just south of Denver, in Littleton, Colorado. This is a great opportunity to build community and run in a great location with plenty of local spots to hang out with friends and family afterward.
NoCo All-Comers Track Meet #2
Loveland High School 920 West 29th St., Loveland, CO, United StatesThis is the second in a series of three track meets in Northern Colorado during the summer of 2025. The meet will take place at Loveland High School and features a variety of track events including: 8:00 am: Elite Men's 1 Mile Run 8:00 am: Shot Put 8:00 am: Discus 8:20 am: 1 Mile Run 8:40 am: […]
GiGiFIT Acceptance Challenge 5K
Belmar Park 801 S Yarrow St, Lakewood, CO, United StatesGet your glow sticks ready for an incredible evening of inclusion, exercise and fun at the GiGi's Playhouse 5K GLOW Run on May 21st at Addenbrooke Park in Lakewood.
Milieu Fermentation 5K
Milieu Fermentation 2101 North Ursula Street, Aurora, CO, United StatesPearl Street Mile
Mountain Sun Pub and Brewery 1535 Pearl St, Boulder, CO, United StatesJoin Troop Events on Saturday August 6th for the 25th annual Pearl Street Mile, a criterium multi-lapped course that starts on Spruce St, and completes 3.75 laps around the Boulder Court House and up the Pearl Street Mall. This year, the race is the USATF Colorado One Mile Championships! There will be a Kids 800m, Family and Friends 1-Mile, time based 1-Mile waves, Masters 1-Mile races, and Elite Open 1-Mile races.
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