Enjoy on of the best events in Boulder, the BolderBoulder Race, sponsored by Gebhardt BMW. Race is Memorial Weekend, May 25th, 2015. "MAKE BOLDERBOULDER YOUR BEST 10K BolderBOULDER is not your ordinary road race. There is a lot more to the day than just the 10K, and you have a lot more options to make your race perfect. " Gebhardt BMW in Boulder, CO