Triathlon Races in Illinois
Find upcoming triathlon races in Illinois — with dates, locations, and direct registration links.
13 upcoming triathlon races found in Illinois
Upcoming Triathlon Races in Illinois
Sprint Solo - Triathlon
Saluki Triathlon
Jun 6, 2026
Carbondale, IL
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TriathlonDuathlon
Tri-Shark Classic Triathlon & Duathlon
Jun 6, 2026
Hudson, IL
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Eiffel Tower Triathlon SprintEiffel Tower Triathlon Sprint Relay
Eiffel Tower Triathlon
Jun 13, 2026
Paris, IL
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NorthPointe Prairie TriathlonTeam Relay
The Prairie Triathlon at NorthPointe
Jun 13, 2026
Roscoe, IL
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Main Triathlon - Individual (400 yard swim, 15.4 mile bike, 5k run)Main Triathlon - Relay
Tremont Triathlon
Jun 20, 2026
Tremont, IL
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Sprint Triathlon - IndividualSprint Triathlon - Team
Lytle Park Tri
Jul 4, 2026
Mattoon, IL
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Micro Mini TriathlonMini Triathlon
Springfield Kids Triathlon
Jul 11, 2026
Springfield, IL
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Sprint TriathlonYouth Short Sprint Triathlon
MTC Zilla Tri
Jul 12, 2026
Columbia, IL
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Triathlon - ResidentTriathlon - Non Resident
C-U Triathlon
Jul 19, 2026
Champaign, IL
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Sprint Triathlon (300m swim, 13.5 mile bike, 3.1 mile run)Sprint Triathlon (300m swim, 13.5 mile bike, 3.1 mile run) Relay Team
Sage City Triathlon
Aug 8, 2026
Monticello, IL
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White Squirrel Triathlon Age GroupWhite Squirrel Triathlon zeus/Xena
White Squirrel Triathlon
Aug 8, 2026
Olney, IL
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White Squirrel Triathlon Age GroupWhite Squirrel Triathlon zeus/Xena
White Squirrel Triathlon
Aug 9, 2026
Olney, IL
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Youth Triathlon 11-14 Year OldYouth Triathlon 7-10 Year Old
North Shore Youth Triathlon
Aug 16, 2026
Evanston, IL
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