July 16, 2021December 28, 2022 / Danielle O'Dell The 12th Annual Nantucket Half Marathon and 10k Sunday, October 8th, 2023 Registration for the 2023 Nantucket Half Marathon and 10k will open on January 1, 2023 at RunSignUp.com Share this:Click to email a link to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading...