Great Island 5K

October 12, 2025 New Castle, NH 03854 US

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For information about becoming a sponsor, please email Race Director Guy Stearns: stearnsgp@comcast.net.

Great Island 5K is a 501 C3 non-profit organization. Our Tax ID is 84-2774387.

For additional information, please email Race Director Guy Stearns: stearnsgp@comcast.net.

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