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:
If you're RMRR membership expired, please rejoin the club first. RMRR members get a discount to the race - taken automatically at checkout.
Apr 26, 2026
Distance — 13.1 Miles
Type — Running
08:00
$65.00
Apr 26, 2026
Distance — 5K
Type — Running
08:45
$30.00
These values represent the 3-year monthly averages for April in Brighton.
Brighton is a city of about 42,000 in the Denver Metropolitan Area of the western U.S. state of Colorado. The seat of Adams County and also extending into adjacent Weld County, the city lies northeast of Denver along the South Platte River. A former farming community, Brighton is now a residential suburb of Denver.
Read more launchExplore other exciting events happening in this same region.
location_on Brighton, Colorado, US
calendar_today May 02, 2026
location_on Brighton, Colorado, US
calendar_today May 09, 2026
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