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Seacoast Half Marathon

Sun October 26, 2025 Portsmouth, NH 03801 US Directions
Beneficiary
Mainspring

The 2024 Seacoast Half Marathon beneficiary is Mainspring, a social services collective that is systematically changing how we care for the region — with a focus on both short-term responses and long-term solutions to hunger, homelessness, and an array of poverty-related issues.

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