Seacoast Half Marathon 2022 Race Details Event Date 10/30/22 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 Photo Links Finish line video Live Results link http://www.iresultslive.com/?eid=5462 Online Results Athlinks Older Results GSRS Results Archive Recent Results 2025202420232022202120192018201720162015 Race comments Race not held in 2020