Upcoming Triathlons in Illinois on Sundays
Saint Charles, IL
St. Charles Indoor Triathlon
Feb 2, 2025
Naperville, IL
Naperville Sprint Triathlon
Aug 3, 2025
Lake Zurich, IL
Lake Zurich Triathlon
Jul 13, 2025
Wauconda, IL
Wauconda Triathlons
Jul 27, 2025
Jul 26, 2025
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. St. Charles Indoor Triathlon
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Feb 2, 2025Sunday
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indoor triathlon | youth triathlon
More Information
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Saint Charles, IL
Kane County, IL
2. Lake Zurich Triathlon
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Jul 13, 2025Sunday
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olympic, sprint triathlon | sprint duathlon
More Information
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Lake Zurich, IL
Lake County, IL
3. Wauconda Triathlons
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Jul 27, 2025Sunday
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olympic, sprint triathlon
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Wauconda, IL
Lake County, IL
4. Naperville Sprint Triathlon
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Aug 3, 2025Sunday
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sprint triathlon
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Naperville, IL
Dupage County, IL
5. Chicago Triathlon
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Aug 24, 2025Sunday
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olympic, sprint triathlon | olympic, sprint triathlon relay
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Chicago, IL
Cook County, IL
6. supertri Chicago
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Aug 24, 2025Sunday
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olympic, sprint, supersprint triathlon
More Information
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Chicago, IL
Cook County, IL
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.