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Marathons Found In New Jersey in December
View all ↓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 Marathons in New Jersey below.
Race Calendar: Marathons Found In December
🚀Boosted
RaceJoy Realtime
Moorestown, New Jersey
Wed 11 Jan 23 - Wed 31 Dec 25
Free
🚀Boosted
9th Annual Jersey City Hillers FREE "Fatass" Marathon and Half Marathon Course Challenges.
JERSEY CITY, New Jersey
Sun 07 Dec 25
Free
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9th Annual Jersey City Hillers FREE "Fatass" Marathon and Half Marathon Course Challenges.
JERSEY CITY, New Jersey
Sun 07 Dec 25
Free
RaceJoy Realtime
Moorestown, New Jersey
Wed 11 Jan 23 - Wed 31 Dec 25
Free
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