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Trail Running Calendar near Raritan 2025-2026

Monthly updates for Raritan

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

Explore the top trail runs near Raritan for 2025-2026! We've gathered 15 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
27
Sa

Last Supper 100k

Trail Run 100 km
January 2026
Jan
10
Sa

SOMO Winter Trail Series

Trail Run 5 km 10 km 13 mi
Jan
31
Sa

Frosty Fat Sass

Trail Run 5 km 3 hr 6 hr
February 2026
Feb-Mar
1-29
Su

Morris County Empanada Trail Run

Trail Run 5 km 10 km
Feb
21
Sa

Febapple Frozen 50M

Trail Run 10 mi 20 mi 50 km 50 mi
March 2026
Mar
1
Su

Mahlon Winter Donut Trail Run

Trail Run 5 mi 10 mi
Mar
7
Sa

Squatchapple - West Orange, NJ

Trail Run 11 mi 20 mi 50 km 50 mi
Mar
7
Sa

Lenape Trail Run

Trail Run 34 mi
April 2026
Apr
11
Sa

Spring SOMO Timed Trail Race

Trail Run 3 km 6 km ... 3 hr 6 hr
Apr
11
Sa

Institute Woods 6K

Trail Run 6 km
May 2026
May
16
Sa

Trails To the Sky 50k

Trail Run 10 km 50 km
June 2026
Jun
20
Sa

XTERRA Transcend Trail Run

Trail Run 5 km 10 km Half Marathon
November 2026
Nov
8
Su

Run the Vineyards - Unionville 8K

Trail Run 5 km 8 km
Nov
22
Su

FEAR Trail Fest

Trail Run 5 mi
Nov
28
Sa

Squatchy Leftovers Trail Race

Trail Run 5 km 10 km 25 km 50 km