Flossmoor close

Triathlon Calendar near Flossmoor 2025-2026

Explore the top triathlons near Flossmoor for 2025-2026! We've gathered 38 exciting races in the area. Check out our detailed list below to find your next local race.

September 2025
Sep
14
Sunday

Hub City Races

5 km 10 km 13 mi
Sep
20
Saturday

Washington Street Church of God Family Fun Run & Health Fair

2 mi 5 mi
Sep
21
Sunday

St. Veronica 6k Run/Walk for Scholarships

6 km
Sep
27
Saturday

Lawndale 5K

5 km
Sep
27
Saturday

The Best Races - Chicago Loop

5 km 10 km 13 mi
Sep
28
Sunday

Lester Fun Run

5 km
Sep
28
Sunday

Chicago Half Marathon

5 km 13 mi
Sep
28
Sunday

Plainfield Harvest Run

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
5
Sunday

Cheesy Pretzel 5K

5 km
Oct
5
Sunday

Bronzeville 5K

5 km
Oct
5
Sunday

Chicago 5k

5 km
Oct
12
Sunday

Chicago Marathon

Oct
18
Saturday

Rosehill Cemetery 'Crypt' 5K

5 km
Oct
18
Saturday

Country Sole Half Marathon

5 km 10 km 13 mi
Oct
19
Sunday

Run with the Nuns

5 km
Oct
19
Sunday

Naperville Half Marathon

5 km 10 km 13 mi
Oct
25
Saturday

Fancy Nonsense 25K/50K

Trail Run 25 km 50 km
Articles
The Beauty of the Easy Run — Why slowing down might be the smartest thing you do for your running
Mizuno Wave Rider 28: Elevating the Legacy of a Running Icon
Garmin Forerunner Review: Garmin Forerunner Series
Stride with Confidence: A Comprehensive Guide to Saucony Running Shoes