Donut Dash 5K
The Donut Dash 5K is Denver’s race that ends with doughnuts. Runners and walkers can take advantage of a flat and fast course, and then enjoy fresh doughnuts at the …
Central Park 5K
Come celebrate the end of winter with us on this flat and fast course in the historic Central Park neighborhood! Your Central Park 5k registration includes: – Gender-Specific T-shirt – …
Westminster Trail Race
Join us at beautiful Standley Lake in Westminster for an unforgettable evening at the Westminster Night Trail! For its 12th year, this race takes on a whole new energy as runners …
Barr Lake Trail Race
The Barr Lake Trail Race returns to Brighton, CO, offering beautiful lake views and a prime opportunity for new PRs. This event features a flat and fast course, with less …
Mountain Ridge Trail Race
Mountain Ridge takes place near Highlands Ranch primarily on the Douglas County East-West Regional Trail. This gently rolling course will keep the Heart Rate pumping while offering some of the …
Five Star 5K Fun Run and Wellness Festival
Adams 12 Five Star Schools is invested in the Whole School, Whole Community, Whole Child (WSCC) approach to education and is committed to ensuring that all students are safe, supported, …
Lucky Leprechaun 5K
Join us on Sunday March 15th, for our Lucky Leprechaun 5K Fun Run taking place at Twisted Pine Brewing Company. We will have Irish Band “Avourneen”, and Boulder’s “Mc Teggart …
Highlands Ranch OctoberFest 5k
Put on your lederhosen and sneakers as we kick-start the annual Highlands Ranch Community Association’s Oktoberfest event in Town Center with the Oktoberfest 5K! This course is a mixture of …
Highlands Ranch Independence Day 5k
Kick off your 4th of July with a family-friendly and festive 5K starting on Saturday, July 4, at 7:30 a.m.! This fun run/walk is perfect for first-time 5K participants, elite …
Highlands Ranch Happy Hour Half K
Looking for something to do with the whole family on Father’s Day Weekend? Look no further than the Happy Hour Half K on Friday, June 19th, starting at 6:00 p.m., …
Highlands Ranch Mothers Day 5k
The HRCA Mother’s Day 5K is a family-friendly race taking place on Saturday, May 10, 2026. This course is suitable for participants of all levels, whether they are first-time 5K …
Highlands Ranch St Patrick’s Day 5k
Join the festivities at our St. Patrick’s Day 5K starting on Dorchester Street in Highlands Ranch Town Center South at 9:00 a.m. on Saturday, March 14, 2026! Put on your …
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