Highlander Assault Obstacle Race

McHenry, United States • 15 Aug 2026

Highlander Assault Obstacle Race

The Highlander Assault Obstacle Race is a Scottish-themed obstacle course event held in Pingree Grove, Illinois. The event features multiple distances and formats to accommodate different types of participants, ranging from open categories to competitive heats.

Participants can choose from several primary race distances:

  • 15 km Obstacle Course (Endurance and Open heats)
  • 5 km Obstacle Course (Elite, Open, Hero, and Unlimited Laps heats)
  • 3 km Family Frenzy Obstacle Course

The course includes a variety of obstacles, such as technical monkey bar style rigs and atlas stone carries. The event also incorporates themed challenges inspired by the old world, including archery and caber carries. All finishers in these race events receive a commemorative medal and a t-shirt.

In addition to the standard obstacle courses, the venue hosts the Dark Ages Night Obstacle Race, which involves a 5 km torch-lit course with illuminated obstacles and bonfires. There is also a 5 km Haunted Highlander Trail Run, an immersive themed run featuring live actors and animatronics, though this specific trail run does not offer a competitive heat.

The event provides free parking for all attendees. There is a fee for spectators, while children aged three and under can enter at no cost. Visit the organization's website for the most recent information.

Race information

50 km
Unlimited Laps Heat
15 km
15k Endurance Heat
15 km
15k Open Heat
15 km
15k Hero Heat
5 km
5k Elite Heat
5 km
5k Hero Heat
5 km
5k Open Heat
Family Frenzy 3k
Visit the organization's website for the most recent information.
Trail runs nearby

Experience an illuminated night obstacle race in Mchenry featuring torch lit trails and technical rigs. Participants can enjoy live entertainment and bonfires after completing their 5k or unlimited lap challenge.

Test your discipline in this 6 hour trail challenge where you must complete a 5K every hour to stay in the race. Earn unique patches and medals while navigating the natural terrain of Deer Grove East.

Run a flat, out-and-back course on the historic Great Western Trail. Choose from a half-marathon or 10K distance. Your registration supports local mental health charities.

Experience the spring blooms at Bristol Woods County Park during this hilly trail run and hike. Support local environmental education while navigating scenic dirt paths through the Pringle Nature Center.

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