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Triathlon in Illinois
TriathlonIllinois

Triathlon in Illinois

Browse upcoming amateur triathlon events and compare dates, locations, and popularity. in Illinois.

Upcoming dates Illinois Community-rated events
119 events found

119 eventos

Sort: recommended
DateEventSportLocationDist.119
21MAR
Northpointe Wellness Indoor Triathlon SeriesTriathlon·Roscoe
Triathlon
Roscoe
—
12APR
Recplex Indoor/outdoor TriathlonTriathlon·Pleasant Prairie
Triathlon
Pleasant Prairie
—
2MAY
Warehouse 660 Trifahl (Tri for a Healthy Life)Triathlon·Kirksville
Triathlon
Kirksville
—
14MAY
USA Triathlon Multisport National Championships FestivalTriathlon·South Haven
Triathlon
South Haven
—
16MAY
2026 Ferguson Twilight RunTriathlon·Saint Louis
Triathlon
Saint Louis
—
16MAY
FISHERS SPRINT TRIATHLON, Powered by FASTTriathlon·Fishers
Triathlon
Fishers
—
16MAY
Tri 4 Schools Waunakee Kids TriathlonTriathlon·Waunakee
Triathlon
Waunakee
—
17MAY
Lake Lou Yaeger TriathlonTriathlon·Litchfield
Triathlon
Litchfield
—
17MAY
Lake Lou Yaeger TriathlonTriathlon·Litchfield
Triathlon
Litchfield
—
17MAY
Lake Lou Yaeger TriathlonTriathlon·Litchfield
Triathlon
Litchfield
—
17MAY
Muncie Sprint and Olympic Triathlon #1Triathlon·Selma
Triathlon
Selma
—
23MAY
JALC Tri-Festa TriathlonTriathlon·Carterville
Triathlon
Carterville
—
23MAY
MMTT Youth TriathlonTriathlon·Geneva
Triathlon
Geneva
—
30MAY
Pleasant Prairie Youth and Junior Development CupTriathlon·Pleasant Prairie
Triathlon
Pleasant Prairie
—
31MAY
Pleasant Prairie USAT Junior Cup TriathlonTriathlon·Pleasant Prairie
Triathlon
Pleasant Prairie
—
31MAY
Pleasant Prairie Youth TriTriathlon·Pleasant Prairie
Triathlon
Pleasant Prairie
—
5JUN
America's Race - Leon's Triathlon. June 7, 2026Triathlon·Hammond
Triathlon
Hammond
—
6JUN
Innsbrook TriathlonTriathlon·Wright City
Triathlon
Wright City
—
6JUN
Innsbrook TriathlonTriathlon·Innsbrook
Triathlon
Innsbrook
—
6JUN
Innsbrook Triathlon - MOTriathlon·Wright City
Triathlon
Wright City
—
6JUN
Mind Over Matter TriathlonTriathlon·Hazel Green
Triathlon
Hazel Green
—
6JUN
Mind Over Matter Youth TriathlonTriathlon·Hazel Green
Triathlon
Hazel Green
—
6JUN
Saluki TriathlonTriathlon·Carbondale
Triathlon
Carbondale
—
6JUN
Solid Rock TriathlonTriathlon·Morton
Triathlon
Morton
—
6JUN
Tom's Try-athlon Oak Brook Park DistrictTriathlon·Oak Brook
Triathlon
Oak Brook
—
7JUN
2026 Fox Lake TriathlonTriathlon·Fox Lake
Triathlon
Fox Lake
—
7JUN
Fox Lake Sprint Triathlon 2026Triathlon·Lake County
Triathlon
Lake County
—
7JUN
Innsbrook Kids TriathlonTriathlon·Innsbrook
Triathlon
Innsbrook
—
7JUN
Innsbrook Kids TriathlonTriathlon·Wright City
Triathlon
Wright City
—
7JUN
Knox County Triathlon, Duathlon and Super TriathlonTriathlon·2206 Washington Ave
Triathlon
2206 Washington Ave
—
7JUN
Lake County Sprint Tri SeriesTriathlon·Lake County
Triathlon
Lake County
—
7JUN
Lake Mills TriathlonTriathlon·Lake Mills
Triathlon
Lake Mills
—
7JUN
Mind Over Matter TriathlonTriathlon·Hazel Green
Triathlon
Hazel Green
—
7JUN
Wisconsin Triathlon SeriesTriathlon·Madison
Triathlon
Madison
—
13JUN
Eiffel Tower TriathlonTriathlon·Paris
Triathlon
Paris
—
13JUN
Eiffel Tower TriathlonTriathlon·Paris
Triathlon
Paris
—
13JUN
The Prairie Triathlon at NorthPointeTriathlon·Roscoe
Triathlon
Roscoe
—
13JUN
Tri 4 Schools Sun Prairie Kids TriathlonTriathlon·Sun Prairie
Triathlon
Sun Prairie
—
13JUN
Tri2BeatMSTriathlon·Peoria
Triathlon
Peoria
—
14JUN
IRONMAN 70.3 RockfordTriathlon·Rockford
Triathlon
Rockford
—
20JUN
Chesterfield Youth TriathlonTriathlon·Chesterfield
Triathlon
Chesterfield
—
20JUN
South Haven TriathlonTriathlon·South Haven
Triathlon
South Haven
—
20JUN
Tremont TriathlonTriathlon·Tremont
Triathlon
Tremont
—
20JUN
XTERRA DINO Northern IndianaTriathlon·South Bend
Triathlon
South Bend
—
27JUN
Ideal Beach Kids TriathlonTriathlon·Elkhart
Triathlon
Elkhart
—
27JUN
Ideal Beach TriathlonTriathlon·Elkhart
Triathlon
Elkhart
—
27JUN
Wisconsin Triterium TriathlonTriathlon·Verona
Triathlon
Verona
—
28JUN
Pleasant Prairie TriathlonTriathlon·Pleasant Prairie
Triathlon
Pleasant Prairie
—
28JUN
Pleasant Prairie Triathlon with myTEAM TRIUMPHTriathlon·Pleasant Prairie
Triathlon
Pleasant Prairie
—
28JUN
St. Louis TriathlonTriathlon·Saint Louis
Triathlon
Saint Louis
—

Other sports in Illinois

Triathlon in other areas

Events listed

119

Sport

Triathlon

Area

Illinois

Radius

350 km

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Updated May 26, 2026
Triathlon in Illinois 2026 | SportPlan