Seacoast Half Marathon

Race Overview

The Seacoast Half Marathon is one of the longest-running half marathons in coastal New Hampshire. Join us for our 20th annual race on Sunday, October 26.

Beneficiary

This year':s beneficiary is an amazing nonprofit dedicated to improving lives in the Greater Seacoast.

Registration

• Running Shoes: So pick up your running shoes, gather your friends, and register for the feel-good race of the year.
• Donation: Consider going the extra mile for your neighbors in need by making a donation when you register.
• Fundraising Page: You can also set up your own fundraising page and get family and friends to help with your fundraising efforts.
• Incentive: You can even use your donation/fundraising to earn free registration in the 2025 Seacoast Half Marathon!

Event Details

• Date: 2026-10-25
• Location: Portsmouth High School, Portsmouth, NH
• Race URL: Seacoast Half Marathon Registration