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Half Marathons Found In New Jersey in December

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Half Marathons in New Jersey in December 2025

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

Race Calendar: Half Marathons Found In December

πŸš€Boosted

New Year's Run 5K/10K/13.1 NEW JERSEY

Camden, New Jersey
Sat 27 Dec 25
$32.80 - $54.00
πŸš€Boosted

A Merry Christmas Run 5K/10K/13.1 PHILADELPHIA

Camden, New Jersey
Sat 27 Dec 25
$32.80 - $54.00
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The Duke’s Holiday Half Marathon, 10K, and 5K Race Fest

Bridgewater, New Jersey
Sun 07 Dec 25
$59.30 - $91.10

9th Annual Jersey City Hillers FREE "Fatass" Marathon and Half Marathon Course Challenges.

JERSEY CITY, New Jersey
Sun 07 Dec 25
Free

NJ Trail Series SOMO Winter 2

South Orange, New Jersey
Sat 13 Dec 25
$32.80 - $43.40

Jersey Shore, NJ Galloway Training Program

Long Branch, New Jersey
Sat 13 Dec 25 - Sat 18 Apr 26
Free - $128.20

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

Camden, New Jersey
Sat 13 Dec 25
$32.80 - $54.00

Run for Mental Health 5K/10K/13.1 PHILADELPHIA

Camden, New Jersey
Sat 13 Dec 25
$32.80 - $54.00

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

Camden, New Jersey
Sat 13 Dec 25
$32.80 - $54.00

Run for Mental Health 5K/10K/13.1 NEW JERSEY

Camden, New Jersey
Sat 13 Dec 25
$32.80 - $54.00

New Year's Run 5K/10K/13.1 NEW JERSEY

Camden, New Jersey
Sat 27 Dec 25
$32.80 - $54.00

A Merry Christmas Run 5K/10K/13.1 PHILADELPHIA

Camden, New Jersey
Sat 27 Dec 25
$32.80 - $54.00

A Merry Christmas Run 5K/10K/13.1 NEW JERSEY

Camden, New Jersey
Sat 27 Dec 25
$32.80 - $54.00

New Year's Run 5K/10K/13.1 PHILADELPHIA

Camden, New Jersey
Sat 27 Dec 25
$32.80 - $54.00

RaceJoy Realtime

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

RaceJoy Certification - Training 2025

Moorestown, New Jersey
Mon 16 Jan 23 - Sat 17 Jan 26
Free
Showing 1-14 of 14 results