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Best New Haven, Connecticut Half Marathon Races

View some of the best Half Marathon races in New Haven, Connecticut! RaceMob's race calendar allows you to find races that suits your needs. Use our advanced filters below or calendar on the right, and discover new races. We try to maintain up to date information, and rely heavily on our community of volunteers. If you find a race that we're missing, use the "Suggest Race" button on the right. Find RaceMob discounts that others have added or add deals that you've discovered.

    • 1/2M

    Milford, CT

    9.12 miles away

    I'm Attending

    10th Annual Gulf Beach Half Marathon

    The Gulf Beach Half Marathon is the most gorgeous and FLATTEST Half Marathon in Connecticut!  ​ USATF Certified Half Marathon CT19028JHP Voted one of ACTIVE.COM’s “HALF MARATHONS TO DO”. Run along the beautiful beaches of Milford featuring the S...

    • 1/2M


    24.34 miles away

    I'm Attending

    The Reservoir Run Half Marathon 5K, and Kids Fun Run

    The Weston Kiwanis Club and The Weston Kiwanis Club Foundation, Inc. are honored to host the Tenth year of the Reservoir Run Half Marathon & 5K.   We encourage you to join us for the Kiwanian's premier event. The Weston Community, Police, Town...

    • 1/2M

    West Haven, CT

    3.86 miles away

    I'm Attending

    10th Annual Savin Rock Marathon & Half Marathon

      RACE DAY IS Saturday October 30, 2021   This race date was changed on 1/22/2021 due to the Corona Virus. All registered athletes will automatically be registered for the 10/30/2021 date. (Registration, Packet Pick-Up, Start, Finish, EVERYTHING i...

    • 1/2M

    Southampton, NY

    40.56 miles away

    I'm Attending

    USA Women's Half Marathon The Hamptons NY

    Lottery will open around late October / early November. Stay tuned! All finishers receive a luxury custom pendant & necklace, a lululemon race shirt, all professional race photos, a custom tote bag, mimosas, and continental breakfast food at ...

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