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Half Marathons found in New York in September
View all ↓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
πBoosted
Rochester Half Marathon | 5K | Kids 1/2 Mile
Rochester, New York
21 Sep 25 - 28 Sep 25
$16.90 - $91.10
πBoosted
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