
From the Organizer
The conflicts that America has faced, in fighting for our freedom, have often seemed insurmountable. If you look at the terrain and landscapes where our military has fought, it would make your heart sink in fear. But, our military has always stood strong and valiant in the face of such fears. They have shown the world what the meaning of brave truly is.
It is with this in mind, that we have created an obstacle course with a diverse set of “landscapes”, that represents just a handful of the types of topographies that our military have fought over and through. This is a way of honoring their dedication and sacrifice.
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
75°
Typical Low
58°
Chance of Rain
32%
Based on US Climate Normals data from Indiana Dunes Nl, 13 mi from the venue.
Host City
Population
68,604
as of 2023
Elevation
610 ft
Nearest Airport
GYY
Gary/Chicago International Airport · 5 mi
Major Hub
MDW
Chicago Midway International Airport · 26 mi
Time Zone
Central Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Leon's Heroes Obstacle Course Race - Indiana Dunes National Park, put it on the calendar, and turn “someday” into a start date.
97
Days to train
Coming Up
Conneaut Spartan 5K
349 miles away
Holiday Valley Mudslide Obstacle Trail Run
449 miles away
H-F Beast Obstacle Course Dash
17 miles away
SpartanNash Y Byron Days 5K
119 miles away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
Obstacle course races combine running with walls, rope climbs, carries, and mud — testing strength, grip, endurance, and mental toughness all at once.
No two races feel the same, and it is a truly unique endurance sport.
Mud, obstacles, and miles. Raw fitness meets mental grit in a way no other sport matches.
Frequently Asked Questions (FAQs)
Leon's Heroes Obstacle Course Race - Indiana Dunes National Park
Sep 13, 2026