17th Annual Seacoast Half Marathon

Run through history to benefit Portsmouth NH 400

Thank you to our 2022 Seacoast Half Marathon Sponsors!

Join us as a sponsor for the 2022 Seacoast Half Marathon! Click HERE to download our sponsorship packet.

Thank you for your support!

Visionary Sponsor

History Sponsor

Finish Line Sponsor

Adopt-A-Mile Sponsor

Shoaler Sponsor

Friend Sponsor