bbsc logo

Upcoming Colorado Events

Colorado schedule
October 24, 2026

Monster Dash - Denver

Sloan's Lake, Denver, Colorado
5k / 10k
October 25, 2026

Monster Dash - Louisville

Community Park, Louisville, Colorado
5K / 10K / HALF MARATHON
DECEMBER 12, 2026

The Santa Run

Community Park, Louisville, Colorado
5k / 10k / Half Marathon
DECEMBER 13, 2026

Candy Cane Run

Promenade Park at the Westin Hotel, Westminster, Colorado
5k / 10k 
November 26, 2026

2nd annual first responder turkey trot

Boulder Reservoir, Colorado
1mile / 5k / 10k 
April 11, 2026

boulder rez half

Boulder Reservoir, Colorado
5k / 10k / half marathon
May 9, 2026

Mother's Day Run

Community Park, Louisville, Colorado
5k / 10k / half marathon
May 30, 2026

The Pasta Run

Community Park, Louisville, Colorado
5k / 10k / half marathon
june 28, 2026

Boulder Sunrise Tri

Boulder Reservoir, Colorado
Triathlon / Duathlon / Aquabike / relays
june 28, 2026

boulder sunrise run

Boulder Reservoir, Colorado
5k / 10k
July 18, 2026

Tri Boulder

Boulder Reservoir, Colorado
Triathlon / Duathlon / Aquabike / relays
august 15, 2026

boulder rez marathon

Boulder Reservoir, Colorado
10k / 1/2 marathon / 3/4 marathon / marathon / relay
August 9, 2026

Rocky Mountain tri-fest
Gravel and kids tri

Boulder Reservoir, Colorado
Triathlon / Aquabike / relays
August 29, 2026

Boulder Sunset tri

Boulder Reservoir, Colorado
Triathlon / Duathlon / Aquabike / relays
august 29, 2026

boulder sunset run

Boulder Reservoir, Colorado
5k / 10k
May 31, 2026

Harvest Moon Long Course Triathlon

Boulder Reservoir, Colorado
Triathlon / Duathlon / Aquabike / relays
October 3, 2026

The Pretzel Run

Community Park, Louisville, Colorado
5k / 10k / Half Marathon

Utah Events

Nevada Events

linkedin facebook pinterest youtube rss twitter instagram facebook-blank rss-blank linkedin-blank pinterest youtube twitter instagram