Welcome to the Quarry Crusher Run Concord! Do you think you have what it takes to run down massive declines into the earth and straight back up to the top? If you think you can challenge yourself to complete this feat, this is the race for you. This once-in-a-lifetime look inside a magnificent landscape that is prohibited to the general public will leave a lasting memory in addition to the aching of your muscles and bones. Unlike any other races, the Quarry Crusher Run allows private access into an exclusive landscape that will amaze each and every runner.