Seacoast Half Marathon 2024 Race Details Event Date 10/27/24 Race start time(s) 8:30 AM; (Early walker start 8:00 AM) Registration start 7:00 AM Event Location Portsmouth High School Event Address 50 Andrew Jarvis Dr Event City Portsmouth Event State NH Race ID 556 Event Information Registration URL https://runsignup.com/Race/NH/Portsmouth/SeacoastHalfMarathon?remMeAttempt= Course Map Course certification map Website http://www.seacoasthalfmarathon.com Social Media Race Facebook page USATF Cert. No. NH20001BK Directions Portsmouth HS, Portsmouth NH. North side of the school. Results Online Results Athlinks Older Results GSRS Results Archive Recent Results 202420232022202120192018201720162015 Race comments Race not held in 2020