Triathlons in Illinois
Palatine, IL
Tri Your Luck Indoor Triathlon
Mar 10, 2024
Monticello, IL
Sage City Triathlon
Aug 10, 2024
Burr Ridge, IL
Lifetime Fitness Indoor Triathlon
Mar 10, 2024
Glenview, IL
Together We Tri Indoor Triathlon
Apr 14, 2024
Glenview Park Center Triathlon
Jul 28, 2024
Evanston, IL
Northshore Youth Triathlon
Aug 18, 2024
Lemont, IL
Forge Off Road Triathlon
Jul 20, 2024
Mattoon, IL
Last Chance Tri
Sep 29, 2024
Mattoon-Man
Jul 12, 2025
Carbondale, IL
Saluki Triathlon and Duathlon
Jun 22, 2024
Springfield, IL
Lake Springfield Triathlon
Jul 27, 2024
Saint Charles, IL
St. Charles Indoor Triathlon
Jan 21, 2024
Quincy, IL
Tri To Help Sprint Triathlon
Aug 10, 2024
Naperville, IL
Naperville Sprint Triathlon
Aug 3, 2025
Moline, IL
Taming of the Slough
Sep 28, 2024
Lake Zurich, IL
Lake Zurich Triathlon
Jul 13, 2025
Litchfield, IL
Litchfield Triathlou
Sep 8, 2024
Edwardsville, IL
Try Tri Illinois Triathlon
Apr 28, 2024
Champaign, IL
Tri The Illini
Sep 22, 2024
Hudson, IL
Tri-Shark Classic
Jun 7, 2025
Vernon Hills, IL
Mighty Kids Triathlon
Jun 15, 2024
Carlyle, IL
Carlyle Lake Triathlon
Sep 15, 2024
Carterville, IL
JALC Tri-Festa Triathlon
May 25, 2024
Wauconda, IL
Wauconda Triathlons
Jul 27, 2025
Jul 26, 2025
Chillicothe, IL
Tri2BeatMS Kids Triathlon
Jun 8, 2024
Morton, IL
Solid Rock Triathlon
Jun 1, 2024
Hanna City, IL
Illinois Wilds
Jun 1, 2024
Columbia, IL
MTC Zilla Tri
Aug 18, 2024
Petersburg, IL
Pioneer Spirit Triathlon
May 3, 2025
Peoria Heights, IL
Red Sneakers Peoria 5K & Teal Pumpkin Festival
Oct 12, 2024
Salem, IL
Booster Bash Tri and 5K
Aug 2, 2025
Tremont, IL
Tremont Triathlon
Jun 22, 2024
Millstadt, IL
CiderMan Triathlon
Sep 7, 2024
Toledo, IL
YMCA Dry Tri
Feb 22, 2025
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City Location
1. ET Indoor Triathlon Series
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Past DateJan 14, 2024Sunday
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indoor triathlon
More Information
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Lisle, IL
Dupage County, IL
2. St. Charles Indoor Triathlon
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Past DateJan 21, 2024Sunday
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indoor triathlon | youth triathlon
More Information
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Saint Charles, IL
Kane County, IL
3. NorthPointe Wellness Indoor Triathlon Series
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Past DateJan 27, 2024Saturday
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indoor triathlon
More Information
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Roscoe, IL
Winnebago County, IL
4. ET Indoor Triathlon Series
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Past DateFeb 11, 2024Sunday
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indoor triathlon
More Information
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Lisle, IL
Dupage County, IL
5. NorthPointe Wellness Indoor Triathlon Series
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Past DateFeb 24, 2024Saturday
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indoor triathlon
More Information
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Roscoe, IL
Winnebago County, IL
6. ET Indoor Triathlon Series
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Past DateMar 10, 2024Sunday
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indoor triathlon
More Information
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Lisle, IL
Dupage County, IL
7. Lifetime Fitness Indoor Triathlon
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Past DateMar 10, 2024Sunday
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indoor triathlon
More Information
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Burr Ridge, IL
Dupage County, IL
8. Tri Your Luck Indoor Triathlon
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Past DateMar 10, 2024Sunday
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indoor triathlon
More Information
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Palatine, IL
Cook County, IL
9. NorthPointe Wellness Indoor Triathlon Series
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Past DateMar 30, 2024Saturday
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indoor triathlon
More Information
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Roscoe, IL
Winnebago County, IL
10. Together We Tri Indoor Triathlon
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Past DateApr 14, 2024Sunday
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indoor triathlon
More Information
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Glenview, IL
Cook County, IL
11. Try Tri Illinois Triathlon
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Past DateApr 28, 2024Sunday
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sprint, supersprint triathlon | sprint, supersprint duathlon
More Information
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Edwardsville, IL
Madison County, IL
12. JALC Tri-Festa Triathlon
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Past DateMay 25, 2024Saturday
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sprint triathlon
More Information
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Carterville, IL
Williamson County, IL
13. MMTT Youth Triathlon
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Past DateMay 26, 2024Sunday
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youth triathlon
More Information
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Geneva, IL
Kane County, IL
14. Illinois Wilds
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Past DateJun 1, 2024Saturday
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sprint offroad triathlon | sprint triathlon relay
More Information
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Hanna City, IL
Peoria County, IL
15. Solid Rock Triathlon
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Past DateJun 1, 2024Saturday
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youth triathlon
More Information
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Morton, IL
Tazewell County, IL
16. Tri2BeatMS Kids Triathlon
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Past DateJun 8, 2024Saturday
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youth triathlon
More Information
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Chillicothe, IL
Peoria County, IL
17. Mighty Kids Triathlon
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Past DateJun 15, 2024Saturday
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youth triathlon
More Information
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Vernon Hills, IL
Lake County, IL
18. Saluki Triathlon and Duathlon
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Past DateJun 22, 2024Saturday
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sprint triathlon | sprint triathlon relay | sprint duathlon
More Information
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Carbondale, IL
Jackson County, IL
19. Tremont Triathlon
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Past DateJun 22, 2024Saturday
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sprint, supersprint triathlon | sprint, supersprint triathlon relay
More Information
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Tremont, IL
Tazewell County, IL
20. Forge Off Road Triathlon
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Past DateJul 20, 2024Saturday
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sprint offroad triathlon | sprint triathlon relay
More Information
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Lemont, 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.