18th Annual Seacoast Half Marathon
Sunday, October 29, 2023

Thank you to our 2023 Seacoast Half Marathon Sponsors!
Adopt-A-Mile Sponsors







It’s not too late to become a sponsor for this year’s Seacoast Half Marathon! For more information, emailĀ Nichole Catsos, Gather Director of Corporate & Foundation Relations, atĀ ncatsos@gathernh.org.