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Half Marathon Calendar near Mahwah 2025-2026

Monthly updates for Mahwah

Get new running races (and updates) in your inbox every month.

Explore the top half marathons near Mahwah for 2025-2026! We've gathered 30 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
27
Sa

The Best Races - New York

5 km 10 km 13 mi
Dec
28
Su

Queens NYC Chiller Half

5 km 10 km Half Marathon
January 2026
Jan
1
Th

Sri Chinmoy New Year's Day Half-Marathon

13 mi
Jan
10
Sa

SOMO Winter Trail Series

Trail Run 5 km 10 km 13 mi
February 2026
Feb
8
Su

JC Valentine Half Marathon

5 km 6 mi 13 mi
Feb
22
Su

NYCRUNS Central Park Half Marathon

Half Marathon
March 2026
Mar
7
Sa

NSRF The Queens St. Patrick's 5K & Half Marathon

5 km Half Marathon
Mar
15
Su

March Madness Half Marathon - Newark

5 km 10 km Half Marathon
Mar
15
Su

March Madness Half Marathon - Essex County

5 km 10 km Half Marathon
Mar
21
Sa

Project 13.1

13 mi
Mar
22
Su

Fallen Comrades Half Marathon

13 mi
April 2026
Apr
4
Sa

Big Bear Squatch North

Trail Run 10 km 13 mi
Apr
19
Su

Jersey City Marathon

Half Marathon Marathon
Apr
25-26
Sa - Su

Tri-State New Jersey Spartan Trifecta Weekend

Obstacle Run 5 km 10 km Half Marathon 50 km
Apr
25
Sa

Wawayanda Trail Fest

Trail Run 13 mi 50 km 50 mi 100 km
May 2026
May
3
Su

Superhero Half-Marathon

Half Marathon
June 2026
Jun
13
Sa

Zip Code 07662 Marathon

3 mi 13 mi 26 mi
Jun
13-14
Sa - Su

Sri Chinmoy Midnight Marathon

13 mi 26 mi 12 hr 24 hr
Jun
14
Su

Xcelsior Marathon

3 mi 13 mi 26 mi
Jun
20
Sa

XTERRA Transcend Trail Run

Trail Run 5 km 10 km Half Marathon