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Triathlon Calendar near Blue Island 2025-2026

Explore the top triathlons near Blue Island for 2025-2026! We've gathered 119 exciting races in the area. Check out our detailed list below to find your next local race.

June 2026
Jun
7
Sunday

Leon's Triathlon

Triathlon
Jun
20
Saturday

1911 Initiative 5k Scholarship Run/Walk

5 km
Jun
20
Saturday

Love's Fox Trot 5K

5 km
Jun
27
Saturday

Miles for Maddog

5 km 10 km
July 2026
Jul
4
Saturday

Warrenville Park District Firecracker 5K

5 km
Jul
4
Saturday

Beecher Freedom 5K Run/Walk

5 km
August 2026
Aug
1
Saturday

College of DuPage Alumni 5k

5 km
Aug
5
Wednesday

SSW Running Club Club Challenge

5 km
Aug
22
Saturday

Parkie’s 5K

5 km
September 2026
Sep
12
Saturday

Run Mag Mile

5 km 10 km
Sep
12
Saturday

Timely Nonsense - Chicago, IL

Backyard Ultra 3 hr 6 hr 12 hr
Sep
13
Sunday

Leon's Heroes Obstacle Course Race

Obstacle Run 5 km 9 km 10 km
Sep
13
Sunday

Run for the Parks 5K

5 km
Sep
19
Saturday

HBCU Run & Brunch

5 km 10 km
Sep
20
Sunday

St. Veronica 6k Run/Walk for Scholarships

6 km
Sep
26
Saturday

Lawndale 5K

5 km
Sep
27
Sunday

Lester Fun Run

5 km
October 2026
Oct
3
Saturday

Scarecrow Scramble

5 km
Oct
4
Sunday

Chicago 10K

10 km
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