25 Years of Running for ALS
A HUGE THANK YOU to our race community, volunteers, corporate and municipal partners, spectators and to our Seaport neighbors for their continued support of the Harpoon 5-Miler. Your support and passion continue to make the Harpoon 5-Miler one of Boston's most beloved races. Together we are running for the cure and care of ALS.
Check out coverage of the 2026 Harpoon 5-Miler in Boston Running Scene, Running USA and Endurance Sportswire.
Registration for the 2027 Harpoon 5-Miler powered by Needham Bank will open in early February.
2027 Race Date: Saturday, May 15
👀 2026 Highlight Reel
Boston’s Must-Not-Be-Missed Race
Have questions about the Harpoon 5-Miler?
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