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Triathlon Calendar near Park Forest 2025-2026

Explore the top triathlons near Park Forest for 2025-2026! We've gathered 115 exciting races in the area. Check out our detailed list below to find your next local race.

September 2025
Sep
25
Thursday

Mhr Raider Run

5 km
Sep
27
Saturday

Lawndale 5K

5 km
Sep
27
Saturday

Sammamish Chicago Half

5 km 10 km 13 mi
Sep
27
Saturday

MSOL - Walk, Jog, (Color) Run

Sep
27
Saturday

Bloomingdale Trail 5K

Trail Run 5 km
Sep
27
Saturday

Here Comes the Sun 5K Run/Walk

5 km
Sep
27
Saturday

Sickle Cell Disease Association of Illinois 5K Walk, Jog or Bike for a Cure

Sep
27
Saturday

5K For Foster Youth

5 km
Sep
27
Saturday

Race to Cure Sarcoma Chicago

5 km
Sep
27
Saturday

Run the Lawn 5K

5 km
Sep
27
Saturday

AIDS Run & Walk Chicago

Sep
28
Sunday

Lester Fun Run

5 km
Sep
28
Sunday

Chicago Half Marathon

5 km Half Marathon
Sep
28
Sunday

Plainfield Harvest Run

5 km 10 km
Sep
28
Sunday

Barkapalooza - Lisle

5 km
Sep
28
Sunday

Rotary Run Charity Classic

3 km 5 km 10 km
October 2025
Oct
4
Saturday

Scarecrow Scramble

5 km
Oct
4
Saturday

Stone & Steel Spooky 5k

5 km
Oct
4
Saturday

Run for the Hills

5 km
Oct
4
Saturday

Heritage Hustle

5 km
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