Events in Adams County, Colorado | 2026-2027

Blue Heron Half & 5K [rmrr.org] [Register at runsignup.com]
Sun, Apr 26, 2026 at 8:00 AM
Description
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...
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.
5k 13.1 Miles Run
Campground Lane, Adams County, Colorado, 80601, United States
OpenStreetMap Google Maps

Raising the Barr [runsignup.com]
Sat, Sep 05, 2026 at 7:00 AM

Description

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.

Run Ultra
13401 Picadilly Rd, Adams County, Colorado, 80603, United States
OpenStreetMap Google Maps

2 events in Adams County, Colorado