Seacoast Half Marathon

The Seacoast Half Marathon, celebrating its 20th anniversary, will take place on October 26, 2025, in Portsmouth, New Hampshire. This scenic race showcases the beautiful coastal areas of Rye and New Castle, starting and finishing at Portsmouth High School. Participants will receive a long-sleeve race shirt and a medal, with 100% of the net proceeds benefiting a selected nonprofit organization in the Seacoast region.

Registration opens on March 1, 2025, inviting runners to join this community-focused event that combines athleticism with charitable giving. Visit the organization's website for the most recent information.