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Highlander Assault Obstacle Race Series

Welcome to the Highlander Assault Obstacle Race Series, an extreme sporting event for everyone! Our race is held in the beautiful Holiday Hills, Illinois, USA. Be prepared to face some of the most challenging obstacles you've ever encountered. Join us and test your strength, endurance, and perseverance all while having the best time with friends and family.


Our race series is one of the most exciting events in the world of extreme sports. Our courses are designed to push you to your limits and help you discover what you're truly capable of. We offer races for all ages, so whether you're a seasoned athlete or just starting out, there's a race for you. Our events are the perfect way to challenge yourself and have fun at the same time.

“Pain is temporary. It may last a minute, or an hour, or a day, or a year, but eventually it will subside and something else will take its place. If I quit, however, it lasts forever.”

— Lance Armstrong

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