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Triathlon Calendar near Oak Ridge 2025-2026

Explore the top triathlons near Oak Ridge for 2025-2026! We've gathered 50 exciting races in the area. Check out our detailed list below to find your next local race.

October 2025
Oct
5
Sunday

Empire State Half Marathon

5 km 13 mi
Oct
18-19
Sa - Su

Tri-State New York Spartan Event Weekend

Obstacle Run 5 km 10 km
Oct
19
Sunday

Big Bear Squatchtoberfest

Trail Run 10 km 13 mi
Oct
19
Sunday

The Terri Roemer Paramus Run

5 km 10 km
Oct
26
Sunday

Sri Chinmoy Half Marathon

13 mi
November 2025
Nov
15
Saturday

Turkey Trot 5K - Wayne

5 km
Nov
27
Thursday

D&I Fitness Turkey Trot

2 mi 5 km
Nov
27
Thursday

Chatham Turkey Trot

5 km
Nov
29
Saturday

Huff and Puff after you stuff Memorial Run

5 km
Nov
29
Saturday

Squatchy Leftovers Trail Race

Trail Run 5 km 10 km 25 km 50 km
Nov
30
Sunday

Rob's Trail Run

Trail Run 5 km
December 2025
Dec
6
Saturday

Cranford Santa Run

5 km
Dec
7
Sunday

Montclair Doughnut Run

5 km
Dec
7
Sunday

All Schools Special Needs 5K

5 km
Dec
13
Saturday

Morris Hot Cocoa 5K

5 km
February 2026
Feb
8
Sunday

Mahlon Winter Donut Trail Run

Trail Run 5 mi 10 mi 13 mi
March 2026
Mar
7
Saturday

Livingston Oval Ultra

Backyard Ultra 1 hr 3 hr 6 hr 12 hr
Mar
7
Saturday

Squatchapple - West Orange, NJ

Trail Run 11 mi 20 mi 50 km 50 mi
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