Valkyrie Women’s Trail Race
Cheyenne Mountain State Park 410 JL Ranch Heights, Colorado Springs, CO, United StatesValkyrie Trail Race was created as a women only trail/ultra event, featuring Colorado Spring’s, Cheyenne Mountain State Park. The race offers amazing views of the city and a diverse eco-system. We have several different distances available, so everyone in your running group can participate! 50K/Marathon/30K/Half Marathon/8 Mile/4 Mile
CMRA Tucker Lake 8K
Colorado Tap House - Arvada 14982 West 69th Avenue, Arvada, CO, United StatesThe 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 StatesColorado 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, […]
HRCA Mother’s Day 5K
Mountain Vista High School 10585 Mountain Vista Ridge, Highlands Ranch, CO, United StatesGreat 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. First-time 5K participants, elite runners, kids, parents with strollers, and everyone in between are all invited […]
Walk MS
Boardwalk Park 100 N. 5th Street, Windsor, CO, United StatesWalk MS 2024 includes a powerful new experience where you’ll witness how your support changes the lives of people with MS and gets us closer to our ultimate goal: a cure. Whether you live with MS, love someone who does, or are a part of the wider community, you can proudly display your role in […]
Women’s Distance Festival 5K
North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United StatesThe 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 […]
Colorado Women’s Classic
Westminster Promenade 10600 Westminster Blvd, Westminster, CO, United StatesWe are excited to return to Westminster for the 2024 Colorado Women's Classic! While focused on women, all genders are WELCOME at this event! 10M, 10K and 5K races. We will run this event rain or shine! :) This is THE race for ALL. THE. GOODIES. The Colorado Women's Classic is about the POSITIVE parts […]
Fruita Trail Half Marathon
18 Road 18 Road, Fruita, CO, United StatesThis exciting half marathon course is a fun loop on the beautiful flowy single track in Fruita CO. With short steep climbs and descents featuring beautiful views of the nearby buttes and mesas runners will enjoy 13.8 miles of gorgeous open early season desert. This race is part of the Adventure Fest at 18 Road […]
Mother’s Day 5K
City Park - Denver 1700 N York St, Denver, CO, United StatesThe Denver Mother's Day 5K – It's What Colorado Moms Do! This year, all-you-can-eat pancakes and three sausage breakfasts with OJ or coffee will be provided by Flippin' Flapjacks for all registered participants. The Denver Mother's Day 5K is excited to announce LIVE music this year! Aspire Healthy Energy Drinks is bringing their Aspiring Artists Micro Music Festival to […]
Frank Shorter Track Classic
Niwot High School 8989 Niwot Road, Niwot, CO, United StatesThe Frank Shorter Track Classic is a track meet honoring one of America's greatest distance athletes. Each year, we will celebrate Frank's career, his devotion to the sport of running and promotion of health and fitness, while also acknowledging a different Boulder Olympian. This year's meet will take place on May 21st at Nevin Platt Middle School in Boulder.
Please click here to submit your event for FREE to our online calendar.
We do not allow events without physical locations (IE – virtual runs, runs with locations TBD, etc…).
Please allow 48 hours after submission for an event to appear on the calendar. If you have already listed your event and would like us to update it, please contact us.