Best Dayton, Ohio Half Marathon Races

View some of the best Half Marathon races in Dayton, Ohio! 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

    Xenia, OH

    13.05 miles away

    I'm Attending

    ORRRC Xenia Marathon, Half-Marathon, and 10K

    The ORRRC Xenia Marathon, Half-Marathon, and 10K are scenic, fast courses through the town of Xenia, Ohio! COURSEThe races run concentric paths, with the same start, turn-offs for the half-marathon and 10K, and the same finish line! The course st...

    • 1/2M

    London, OH

    40.51 miles away

    I'm Attending

    London OH Marathon

    The Merrimac Miracle Organization is pleased to host the 3rd Annual London OH Marathon as a fundraiser for Merri-Mac park. We are raising funds to further improve the park by adding play equipment, recreational paths, sports fields, etc. Format: ...

    • 1/2M

    Cincinnati, OH

    49.05 miles away

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    Queen City Run - Half Marathon and 5K

    Queen City Run - Half Marathon and 5K Saturday, July 23, 2022 8:00 am Downtown, Cincinnati, OH The Queen City Run - Half Marathon and 5K helps provide support for kids here in the Greater Cincinnati Area. Last year marked our 7th 5K fundraiser ...

    • 1/2M

    Morrow, OH

    28.07 miles away

    I'm Attending

    Little Miami Half Marathon and 10K

    The Little Miami Half Marathon and 10K is a flat and fast scenic half marathon run along the banks of the Little Miami River. Are you training for a fall marathon or half marathon? This race is a perfect tune-up! Plus, the entire course is run on ...

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