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Triathlon Calendar near Morris Plains 2025-2026

Explore the top triathlons near Morris Plains for 2025-2026! We've gathered 81 exciting races in the area. Check out our detailed list below to find your next local race.

September 2025
Sep
21
Sunday

Palisades Half Marathon

13 mi
Sep
21
Sunday

Gracie's Army Foundation Go Gold 5K

5 km
Sep
27
Saturday

The New Yorker 10k

5 km 10 km
Sep
28
Sunday

New Jersey Half Marathon

13 mi
Sep
28
Sunday

Franklin Lakes Scenic Half Marathon

5 km 13 mi
October 2025
Oct
2-5
Th - Su

NJ Trail Series One Day

Backyard Ultra 26 mi 50 km ... 48 hr 72 hr
Oct
5
Sunday

The JC Green Half

5 km 10 km 13 mi
Oct
19
Sunday

Big Bear Squatchtoberfest

Trail Run 10 km 13 mi
Oct
19
Sunday

Everybody's 10K at Liberty State Park

10 km
Oct
19
Sunday

Main Street Half Marathon - Hunterdon

4 mi 13 mi
Oct
19
Sunday

The Terri Roemer Paramus Run

5 km 10 km
Oct
25
Saturday

NYCRUNS Haunted Island 10K

10 km
Oct
25
Saturday

SomerStrong 10K

5 km 10 km
Oct
26
Sunday

NYCRUNS Haunted Island 5K

5 km
November 2025
Nov
2
Sunday

New York City Marathon

26 mi
Nov
2
Sunday

Duck Donut

5 km 10 km
Nov
15
Saturday

NYCRUNS Go Nuts for Donuts 10K

10 km
Nov
15
Saturday

Turkey Trot 5K - Wayne

5 km
Nov
15
Saturday

New York Skyline Half Marathon

5 km 10 km 13 mi
Nov
15
Saturday

NYC Trail Mix

Trail Run
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