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Triathlon Calendar near South Side 2025-2026

Explore the top triathlons near South Side for 2025-2026! We've gathered 99 exciting races in the area. Check out our detailed list below to find your next local race.

July 2025
Jul
26
Saturday

Stan's Donut Race

5 km 10 km
Jul
26
Saturday

The Best Races - Evanston

5 km 10 km 13 mi
Jul
27
Sunday

A Sundae in July 5K Run/Walk

5 km
Jul
28
Monday

UNI5K Fun Run/Walk

5 km
August 2025
Aug
2
Saturday

Dim Sum and Then Some: The Uptown 10K

5 km 10 km
Aug
2
Saturday

The Best Races - Evanston

5 km 10 km 13 mi
Aug
6
Wednesday

SSW Running Club Club Challenge

5 km
Aug
16
Saturday

The Forge Gravel Triathlon

Triathlon
Aug
16
Saturday

The Best Races - Evanston

5 km 10 km 13 mi
Aug
23
Saturday

Parkie’s 5K

5 km
Aug
23
Saturday

Horner Hustle

5 km
Aug
23
Saturday

St. Monica Summerfest 5K Run/Walk

5 km
Aug
30
Saturday

The Best Races - Evanston

5 km 10 km 13 mi
September 2025
Sep
1
Monday

Water for Life 5k

5 km
Sep
6
Saturday

The Hidden Gem Half Marathon

13 mi
Sep
6
Saturday

Naperville Trails Half Marathon

Trail Run 10 km 13 mi
Sep
6
Saturday

Chicago Gospel Run

5 km
Sep
6
Saturday

Light the Paths

5 km
Sep
6
Saturday

Back to School Walk/Run

5 km 10 km
Sep
7
Sunday

Rickover Race to Remember

5 km
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