obstacle_course

Highlander Assault Obstacle Race

Date
August 15, 2026
Location
Pingree Grove, Illinois
Distance
5K · 15K · 50K
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About This Sport

From Endurance Grid's founder, Phil

This perspective is here to help you understand the sport, decide if it's the right fit, and know 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 physical challenges — walls, mud, rope climbs, carries, and more. The formats vary widely by event, but the common thread is that they test a broad range of physical capabilities: strength, grip, endurance, and mental toughness in equal measure.

The best preparation is functional: train the movements you'll encounter. Grip strength, upper body pulling, and carrying exercises (farmer carries, sandbag work) transfer directly to race day performance. Don't neglect your running base — you'll spend a significant portion of any obstacle race on your feet between obstacles.

What to expect: Mud. Wear clothes you don't mind ruining. Most events have age and gender categories, and many offer a team division — this is a sport that's genuinely more fun with people you know.

Phil Tarnowski is a NASM-certified personal trainer and the founder of Endurance Grid. He's created training plans and completed half marathons, sprint triathlons, and HYROX. Learn more about Endurance Grid's purpose to help endurance athletes everywhere here →

Coming Up

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Quick Answers

What is the Highlander Assault Obstacle Race?
Highlander Assault Obstacle Race is a obstacle_course event held in Pingree Grove, Illinois, featuring 5K · 15K · 50K. It's open to all experience levels — whether you're racing for the first time or chasing a PR.
When and where is the Highlander Assault Obstacle Race?
Saturday, August 15, 2026 in Pingree Grove, Illinois. Check the official event page for exact start times and wave schedules.
How do I register for the Highlander Assault Obstacle Race?
Registration is handled through RunSignup, the official platform used by most Midwest endurance events. You can review available distances, confirm pricing, and sign up at the official registration page.
What should I know before registering for the Highlander Assault Obstacle Race?
Review the available distances, confirm the course suits your current fitness level, and check the race organizer's event page for any gear requirements, cut-off times, or wave start details before completing your registration.

Highlander Assault Obstacle Race

Aug 15, 2026

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