At Portsmouth High School
20th-annual Seacoast Half Marathon runs on October 26th from 8am to 11:30 am. A fun, fast and scenic 13.1-mile race beginning and ending at Portsmouth High School. Every participant receives a long-sleeve race shirt and a medal! This year, proceeds benefit the nonprofit Birchtree Center's autism programs. Sign up at https://www.seacoasthalfmarathon.com/.
