Event details subject to change. Please confirm all information via event website.

  • CMRA Tucker Lake 6.5

    Colorado Tap House - Arvada 14982 West 69th Avenue, Arvada, CO, United States

    The race will start near the Colorado Tap House parking lot and head west along the Ralston Creek Trail toward Tucker Lake. Once reaching Tucker Lake runners will loop around the lake counterclockwise and then return on the trail back to the start.

  • Carbon Valley Half Marathon

    Firestone Regional Sports Complax 6850 Tilbury Avenue, Firestone, CO, United States

    Colorado at its Best – the Carbon Valley Half Marathon will showcase the beauty & diversity of Colorado’s best kept secret.  Small town charm with Big City services, nestled between Denver & Fort Collins, Firestone & Frederick host these 13.1 mile & 5K adventures.  Runners will tread upon Mining Town history via manicured trail systems, […]

  • Hometown Half Marathon

    Weidner Field 6303 Barnes Road, Colorado Springs, CO, United States

    Join us for the annual Hometown Half Marathon & 5k/10k! A run local-themed event that is perfect for the whole family. The fun includes great swag (designer shirt, custom medal), chip-timing, live results and awards, pacers for half marathon free photos, a "biggest team" contest, a kids' dash, great post-race food, and plenty of fun! […]

  • Miles over the Meadow 5K

    Tallman Meadow Park 12335 Canterberry Parkway, Parker, CO, United States

    Parker Parks and Recreation Run Series invites you to come out and celebrate mom (or anyone) and run or walk 3.1 Miles over the Meadow in this fun filled 5K at Tallman Meadow Park on Mother's Day weekend. If a 5K is a little too much for the family, participate in the Family Fun Trek. […]

  • HRCA Mother’s Day 5K

    Mountain Vista High School 10585 Mountain Vista Ridge, Highlands Ranch, CO, United States

    Great family-friendly course for 2023! Bring your family and friends and join in the fun at the 8th Annual HRCA Mother’s Day 5K! Sign up the whole family and make it a morning of activity they can all enjoy.

  • Mother’s Day Trail Run

    Louisville Community Park 955 Bella Vista Dr, Louisville, CO, United States

    A new Race Series for Colorado with 2 races over the Weekend for both WOMEN/Moms and their families!....Saturday, MAY 10th, 5k & Family 1 mile in Denver at GREAT LAWN PARK, then on THIS Sunday in LOUISVILLE- COMMUNITY PARK for the 5k, 10k and Family Mile Trail Races. Take your choice. LOUISVILLE- Expo opens at […]

    $35.00
  • Science Stride 5K

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

    The Friends of the National Center Science Stride 5k brings together our community for a common cause: Inspiring the next generation of scientists! This event provides an excellent opportunity for everyone who believes in the importance of STEM education to come together and support Friends of the National Center. Runners and walkers of all abilities […]

    $50
  • Run for the Trees

    Mahaffey Park 3285 W 22nd St, Loveland, CO, United States

    We’re helping Parks and Rec celebrate Loveland's Arbor Day. Come enjoy food trucks, live music, and a 2 mile fun run to help raise money for the tree planting fund. Each participant will receive a custom bib, custom swag (TBD), and lots of FUN!

  • Women’s Distance Festival 5K

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

    The Womens’ Distance Festival is no longer an event for “women only”. This event is now a “community” event, supporting the Girls on the Run® of the Rockies. Girls on the Run is a non-profit organization that uses the power of running to change the way girls ages 8-13 see themselves and their opportunities. Girls […]

  • Wine Run 5K

    Colterris Winery 3907 N River Rd, Palisade, CO, United States

    Like Running or Walking? Love Wine? This race is for you! Join us for an exciting annual event that features the amazing scenery and landscape of Colterris Winery! With over 75 acres of vineyards, Colterris is Colorado’s largest fully Estate Grown winery and we are proud to be one of Colorado’s wineries whose mission is […]

    $35
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