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Triathlon Calendar near Port Jefferson Station 2025-2026

Explore the top triathlons near Port Jefferson Station for 2025-2026! We've gathered 105 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
3
Sunday

The Blue 2 Blue Challenge

Trail Run 50 km
May
3
Sunday

Gary Mintz Memorial 5K Run/Walk

5 km
May
9
Saturday

Riverside Run 3 Mile

3 mi
May
9
Saturday

The Mama Bear Run 5K

5 km
May
9
Saturday

VNSHS Run for the Health of It 5K Run/Walk

5 km
May
14
Thursday

Stamford Boys & Girls Club Corporate 5K

5 km
May
16
Saturday

Forgotten Forest Ultra Run - Stratford, CT

Backyard Ultra 2 mi
May
17
Sunday

BoFish Triathlon

Triathlon
May
23
Saturday

Run for Briggs 5K

5 km
May
24
Sunday

Run the Vineyards - Memorial Day at Pindar 5K

5 km
June 2026
Jun
6-7
Sa - Su

Fairfield Road Races

5 km Half Marathon
Jun
21
Sunday

Massapequa Firecracker 5K Run/Walk

5 km
Jun
27
Saturday

Centurion Ultra Trail Event

Backyard Ultra 100 mi
July 2026
Jul
12
Sunday

Jamesport Triathlon

Triathlon
Jul
18
Saturday

Joe Koziarz 5K Run/Walk

5 km
Jul
26
Sunday

Run the Vineyards - Pindar Vineyards 5K

5 km
September 2026
Sep
5
Saturday

Hauppauge Fire Department 5K Run/Walk

5 km
Sep
5
Saturday

Sterling Down and Dirty 5k

Obstacle Run 5 km
Sep
12
Saturday

SFD Run For Heroes 5K Run/Walk

5 km
Sep
19
Saturday

The Great Cow Harbor 10K

10 km
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