Race Details Event Date 05/10/25 Race start time(s) 9:00 AM Registration start 7:00 AM Event Location Castle Island Event Address William J. Day Blvd Event City South Boston Event State MA Race ID 442 Event Information Course Map Course map Website http://www.mchonorrun.com Social Media Race Facebook page USATF Cert. No. Uncertified Results Online Results Athlinks Older Results GSRS Results Archive Recent Results 202520242023202220192018201720162015 Race comments Race not held in 2020 or 2021