2 events in Adams County, Colorado
From big races to Saturday morning group runs—find running, cycling, triathlon, and swimming events and connect with the local endurance sports community.
Adams County
2 events in Adams County-
Sun, Apr 26, 2026 at 8:00 AMSee full details
Come run a PR in Adams County. Both races start/finish at Riverdale Regional Park. They run along gently flowing waters of the S. Platte, with wildlife, wildlife sculptures, and mountain views.
All racers will get a 50% discount, 1-yr membership, in the Rocky Mountain Road Runners (RMRR) club. Membership includes:
-
Free monthly Trophy Series club race. The TS races use staggered starts, slow to fast, where everyone has a chance to win.
-
Discounts at RMRRs fall Marathon Training Series races.
-
Discounts at local running stores.
If you're RMRR membership expired, please rejoin the club first. RMRR members get a discount to the race - taken automatically at checkout.
-
-
Sat, Sep 05, 2026 at 7:00 AM
Introducing the Raising the Barr Ultra Race. Try to finish as many 10 mile loops around the lake in the first 4 or 10 hours and then switch to 1 mile loops for the last few hours of your race.
Registration includes bib, t-shirt, and post-race meal.