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Half Marathons Found In New Jersey in October

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Half Marathons in New Jersey in October 2025

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

Race Calendar: Half Marathons Found In October

πŸš€Boosted

Run Against Breast Cancer 5K/10K/13.1 NEW JERSEY

Camden, New Jersey
18 Oct 25
$32.80 - $48.70
πŸš€Boosted

Main Street Half Marathon & 4 Miler - Hunterdon

Clinton, New Jersey
19 Oct 25
$43.40 - $85.80
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Jersey Shore, NJ Galloway Training Program

Long Branch, New Jersey
28 Jun 25 - 08 Nov 25
Free - $128.20

FFNJ Half and Full Marathon Training Program Supported by Adidas

Morristown, New Jersey
04 Aug 25 - 23 Nov 25
$213.00 - $263.50

Run The Crest

Wildwood Crest, New Jersey
03 Oct 25
Free - $169.54

The JC Green Half, 10K, and 5K

Jersey City, New Jersey
05 Oct 25
$54.00 - $80.50

Ocean Running Club's Seaside Half Marathon and 5K

Seaside Park, New Jersey
05 Oct 25
Free - $91.10

Jersey Shore Half Marathon and 2 Mile Run

Highlands, New Jersey
05 Oct 25
$32.80 - $175.90

Harding Halloween Half Marathon

Morristown, New Jersey
18 Oct 25
$66.35 - $71.69

2025 AmeriHealth Atlantic City Marathon, Half Marathon, 10K & 5K

Atlantic City, New Jersey
18 Oct 25 - 19 Oct 25
$54.00 - $144.10

Run Against Breast Cancer 5K/10K/13.1 NEW JERSEY

Camden, New Jersey
18 Oct 25
$32.80 - $48.70

Run Against Breast Cancer 5K/10K/13.1 PHILADELPHIA

Camden, New Jersey
18 Oct 25
$32.80 - $48.70

International Sloth Day Run 5K/10K/13.1 PHILADELPHIA

Camden, New Jersey
18 Oct 25
$32.80 - $48.70

International Sloth Day Run 5K/10K/13.1 NEW JERSEY

Camden, New Jersey
18 Oct 25
$32.80 - $48.70

Main Street Half Marathon & 4 Miler - Hunterdon

Clinton, New Jersey
19 Oct 25
$43.40 - $85.80

Cape May Hallowed Half Marathon

Cape May, New Jersey
24 Oct 25 - 25 Oct 25
$48.70 - $160.00

Hot Mess Trail Races

Pittsgrove, New Jersey
25 Oct 25
$85.80 - $96.40

RaceJoy Realtime

Moorestown, New Jersey
11 Jan 23 - 31 Dec 25
Free

RaceJoy Certification - Training 2025

Moorestown, New Jersey
16 Jan 23 - 17 Jan 26
Free

The Big Forest Half, 10K, and 5K

Tuckerton, New Jersey
11 Oct 25
$48.70 - $80.50

PRESALE! 2025 AmeriHealth Atlantic City Marathon, Half Marathon, 10K & 5K

Atlantic City, New Jersey
19 Oct 25
$38.10 - $112.30
Showing 1-19 of 19 results