Rylie’s Run 5K

Douglas County Event Center 500 Fairgrounds Drive, Castle Rock, CO, United States

Rylie's Run returns on Mother's Day - Sunday, May 14th.  Since you've joined us in years past, we wanted to make sure you knew - registration is now open! Like previous years, this event is FREE and we've set it up to have a festival feel.  We've got options for a Make Your Own Mother's Day […]

Cerus Fitness Festival 5K

Centennial Park - Frederick Eighth Street, Frederick, CO, United States

The Cerus Fitness Festival is a local celebration of health & fitness. This two-day event brings local businesses from the Town of Frederick to Centennial Park to promote nutrition, movement, and fitness in all forms. Participants will experience free talks & demonstrations, local food vendors, and fun fitness challenges for all ages. Showcase your fitness […]

Gluten Free Gallop 5K

Clement Park 7306 W. Bowles Avenue, Littleton, CO, United States

Come join Denver Celiacs to raise awareness of Celiac Disease and gluten related disorders. Our Annual Gluten Free Gallop 5K will take place at Clement Park in Littleton, CO. This year is extra special as this will be the first year we offer our 1st ever Cel-Kids Fun Run! This is a fun, family, stroller, […]

Feeding the 5K/5K

Lafayette Recreation Center 111 W Baseline Rd, Lafayette, CO, United States

Join us for Feeding the 5k/5k as we mobilize to feed thousands of vulnerable children.  Today we provide meals for 1,800 children but, there are many more in need.  As we have grown, the mission and need continue to grow. As part of this event, you will be advocating for children in need as you […]

Canine On the Creek 5K

Charlie's Place Animal Shelter 500 W Dumont Rd, Dumont, CO, United States

Grab your family and friends (don't forget Fido!), your running (or walking) shoes, and join us as we raise funds for FOCP- Friends of Charlie's Place (the Clear Creek and Gilpin County Animal Shelter) and CCMRD Youth Programs. This fun and fast course travels both paved and dirt trails along scenic Clear Creek. Shelter dogs […]

Event Series Dash and Dine 5K

Dash and Dine 5K

Boulder Reservoir 5565 N 51st St, Boulder, CO, United States

The Dash & Dine 5k run, Boulder's favorite spring tune-up run series is back for 4 races in May at the beautiful Boulder Reservoir in Boulder, CO.

Denver Athletics All Comers Spring Track Series

The Englewood Campus Stadium 3800 S Logan St, Englewood, CO, United States

The Denver Athletics All Comers Spring Track Series is a USATF-sanctioned track circuit held at Englewood High School's newly-renovated track & field stadium. It will consist of three meets on Saturday mornings. March: https://runsignup.com/Race/CO/Englewood/DenverAthleticsAllComersSpringTrackSeriesMarch April: https://runsignup.com/Race/CO/Englewood/DenverAthleticsAllComersSpringTrackSeriesApril May: https://runsignup.com/Race/CO/Englewood/DenverAthleticsAllComersSpringTrackSeriesMay Amenities for each meet include: Newly-resurfaced 8 lane track FAT Timing and live results Turf warm-up fields, […]

Run for the Ribs 5K

Empower Field at Mile High 1701 Bryant St., Denver, CO, United States

The Colorado Brewery Running Series™ is teaming up with Q BBQ Fest Denver™ for a one-of-a-kind 5k! Join us for the Run for the Ribs 5k at Empower Field at Mile High on Sunday, May 28, 2023. This unique event will kickstart the Sunday festivities at the Denver Q BBQ Fest. Thank you to our […]

Boulder Road Runners All-Comers Summer Track and Field Series

Fairview High School 1515 Greenbriar Blvd, Boulder, CO, United States

Join us for The Boulder Road Runners All-Comers Summer Track & Field series! Fun for all, from newcomers of any age racing for the first time to veteran competitors looking to test their fitness, all in a friendly, welcoming environment. This year we will be hosting at Fairview High School Track in Boulder, CO due […]

$10 – $15

Durango Skyline Trail Runs

Fort Lewis College 1000 Rim Dr, Durango, CO, United States

Join us for the inaugural Durango Skyline Trail Runs! 50K and 30K loops utilize Horse Gulch Open Space, Skyline, and Grandview Recreation Areas. The 50 mile will complete both loops, passing through the start/finish. Climb through dense pine forest to reach the top of the mesa with sweeping views of downtown Durango, the Animas Valley, […]

Paddle and Run Duathlon

EB Rains Park 11800 Community Center Dr., Northglenn, CO, United States

Experience the 3rd Paddle & Run race!  This running race with a twist includes: Start with a 2-mile run Continue with a half-mile kayak trip around Webster Lake Finish with a 2-mile run You can participate as an individual or as a two-person team. This event is for all levels of padding and running. Kayaks […]

$40 – $70

PPRR Nielson Challenge

North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United States

Race Format The first time you run this event, you'll establish a base time for yourself. This base time is used to generate a handicap time. The handicap time is calculated using an algorithm developed by Bob Royse, and it's geared to favor a beginning runner and the slower runners. Click here for an explanation of the […]

PPRR Nielson Challenge

North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United States

Race Format The first time you run this event, you'll establish a base time for yourself. This base time is used to generate a handicap time. The handicap time is calculated using an algorithm developed by Bob Royse, and it's geared to favor a beginning runner and the slower runners. Click here for an explanation of the […]

Laramie Valley Youth Track and Field Meet

University of Wyoming 19th Street & Willett Drive, Laramie, WY 82072, Laramie, WY, United States

The Laramie Valley Jackalopes youth running team is hosting an an open track meet for ages 5-12 at the University of Wyoming's Louis Madrid Sports Complex in Laramie, WY on June 3rd @ 10 am. Registration includes up to 3 individual events and 1 relay. Awards for all youth competitors. Events: 55m, 55m short hurdles […]

$15.00

Stroke and Stride Series

Boulder Reservoir 5565 N 51st St, Boulder, CO, United States

The Boulder Stroke & Stride enters its 22nd season in 2023, and offers Boulder area athletes a fun 1-lap 750 Meter Swim, or 2-Lap 1500 Meter swim in Boulder Reservoir, followed by a 5k run on the reservoir dam on 8 Thursday evenings (plus one Wednesday evening) throughout the summer. Many participants make their open-water […]

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