« All EventsThis event has passed.Bolder Boulder 10kMay 27, 2019« Rocky Mountain Brew Runs: Grist BrewingLaguna Hills Memorial Day Half Marathon 5K 10K Kids Run »Bolder, CO. The biggest Memorial Day party on earth. 50,000+ participants. 10K race.+ Google Calendar+ iCal Export Details Date: May 27, 2019 Event Category:Running Website: http://www.bolderboulder.com/ Organizer BolderBOULDER Website: http://www.bolderboulder.com/Related Events Running Up for Air Series: Grandeur Peak February 21 @ 8:00 am - February 22 @ 5:00 pm Running Up For Air Series: Malans Peak February 21 @ 8:00 am - February 22 @ 5:00 pm Red Rock Canyon Marathon February 22 @ 6:00 am - 5:00 pm
