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Half Marathons found in New York in September

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Half Marathons in New York in September 2025

Find A Race is the US's favourite event listings site. Check out our list of September 2025 Half Marathons in New York below.

Race Calendar: Half Marathons found in September

πŸš€Boosted

Rochester Half Marathon | 5K | Kids 1/2 Mile

Rochester, New York
21 Sep 25 - 28 Sep 25
$16.90 - $91.10
πŸš€Boosted

Adirondack Marathon Distance Festival

Schroon Lake, New York
27 Sep 25 - 28 Sep 25
$11.60 - $122.90
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Hip-Hop Runzz (half & MARATHON)

Bronx, New York
01 Jan 25 - 31 Dec 25
$15.00 - $25.00

New York, NY Galloway Running Club and Training Program

New York, New York
03 May 25 - 02 Nov 25
Free - $210.88

Old Forge Marathon Weekend

Old Forge, New York
04 Sep 25 - 07 Sep 25
$43.40 - $268.75

Sackets Harbor Marathon & Half Marathon

Sackets Harbor, New York
07 Sep 25
$84.00 - $94.00

The Triboro Adventure Tour

Astoria, New York
13 Sep 25
$65.00

Finger Lakes Festival of Races (18M,13.1M,10K& 5K)

Montour Falls, New York
19 Sep 25 - 20 Sep 25
$41.28 - $95.34

Rochester Half Marathon | 5K | Kids 1/2 Mile

Rochester, New York
21 Sep 25 - 28 Sep 25
$16.90 - $91.10

Adirondack Marathon Distance Festival

Schroon Lake, New York
27 Sep 25 - 28 Sep 25
$11.60 - $122.90

RUN ROCKAWAY BEACH HALF MARATHON (TUNE UP) AND 5K

Far Rockaway, New York
27 Sep 25
$43.40 - $69.90

2025 Leaf Peeper Half Marathon

Cortland, New York
27 Sep 25
$80.50

GREAT SOUTH BAY RUN

Bay Shore, New York
27 Sep 25
$29.00 - $59.00

Unlimited Breadsticks Trail Race Half Marathon

Victor, New York
28 Sep 25
$54.00

Fleet Feet Four Season Challenge

Rochester, New York
04 Jan 25 - 21 Sep 25
$64.60 - $85.80

2025 MHRRC Dutchess County Classic

Poughkeepsie, New York
27 Sep 25
Free - $49.64
Showing 1-14 of 14 results