Race Details Event Date 04/20/25 Race start time(s) 7:20 AM Registration start 5:15 AM Event Location Fenn School Event Address 516 Monument Street Event City Concord Event State MA Race ID 1019 Event Information Registration URL https://runsignup.com/Race/MA/Concord/toughruck Course Map 2025 Course Map Website https://www.toughruck.org/ Social Media Event Facebook page Event Twitter page Facebook hashtags Course map on MapMyRun Results Live Results link https://www.iresultslive.com/results/?eid=6333 Online Results Athlinks Older Results GSRS Results Archive, 2019, 2018, 2017, 2016, 2015 Recent Results 2025202420232022 Race comments Race held virtually in 2020 and 2021