Midwest endurance events
Endurance Grid brings together endurance races across all 12 Midwest states — in one place. Discover your next event and get race ready.
The Midwest Grid
Open Water Swim - Lake Lou Yaeger
Iowa Championship Open Water Swim Series
The Huntington Mile: Open Water Swim Series & Race
Open Water Swim #1 - Innsbrook Resort
Booth Lake Memorial Swim
J-HAWK JUNE/JULY PRIVATE SWIM LESSONS
Swim Neshonoc
Open Water Swim #2 - Innsbrook Resort
Central Illinois Open Water Swim
Open Water Swim CHICAGO
30th Annual Two Mile Manitou Monster Lake Swim
Mackinac Bridge Swim
Open Water Swim #3 - Innsbrook Resort
2026 U.S. Masters Swimming Open Water Middle Distance National Championships: Square Lake 2 Mile Swim
Swim for Grand Traverse Bay
99th Annual Goguac Lake Swim
Mackinac Island Swim 2026
A Long Swim
Swim to the Moon Open Water Swim Festival
Open Water Swim - 370 Lakeside Park
Great Lake Superior Swim
Swim of Legends
Chicago River Swim
Not sure where to start?
Not sure if you're a runner, HYROX athlete, or a triathlete? Our sport guides break down what each discipline feels like and how to get started — from someone who's done all of them.