Here are some of Boulder’s best races on the schedule for 2019.

Avery Brewing Co. St. Patrick’s Day 5K/10K
March 17
Boulder Reservoir
teamboco.com

Dash & Dine 5K Run Series 
April 9, 16, 23 & May 7, 14, 21
Boulder Reservoir/Coot Lake
dashndine5k.com

Frank Shorter Track Classic
May 18
Fairview High School
bolderboulder.com

Bolder Boulder 10K
May 27
Downtown Boulder
bolderboulder.com

Boulder Road Runners Potts Field All-Comers Track Meets
June 6, 20, July 18, August 1, 15 (Aug. 15 includes the Mile High Mile)
University of Colorado Track & Field Complex
boulderroadrunners.org

East End 3K
June 5
Downtown Boulder
teamboco.com

Four on the Fourth 4K
July 4
Avery Brewing Co.
averybrewing.com

West End 3K
July 11
Downtown Boulder
teamboco.com

Eldorado Run for the Cure
Aug. 2
Eldorado Springs
coloradocancerfoundation.org

Pearl Street Mile
Aug. 10
Downtown Boulder
teamboco.com

Mile High Mile
Aug. 15
CU’s Potts Field
boulderrunning.com

Rattlesnake Ramble Trail Race
Sept. 14
Eldorado Springs
aceeldo.org/rattlesnake-ramble

Sunset Trail Running Festival
Sept. 22
Gold Hill
teamboco.com

YWCA Dash & Bash 5K/10K
Sept. 29
Boulder Reservoir
ywcadashbash.org

Boulder Backroads Marathon & Half Marathon

Sept. 8
Boulder Reservoir
runboulderevents.com

Colleen De Reuck XC Classic
Nov. 2
Nevin Platt Middle School
teamboco.com

Boulder Thanksgiving Day 5K
Nov. 21
Flat Iron Park
teamboco.com

Colder Boulder 5K
Dec. 7
University of Colorado campus
teamboco.com

Boulder Christmas Run
Dec. 15
Central Boulder
teamboco.com