Highlander Assault Obstacle Race

McHenry, United States • 15 Aug 2026

Highlander Assault Obstacle Race

Highlander Assault Obstacle Race is a Scottish Highlander themed obstacle course event in Pingree Grove, Illinois. The event offers multiple race formats on the same day, including open and competitive heats and a family friendly race.

  • 5k open and competitive heats, 20 to 30 obstacles.
  • 15k open and competitive heats, 20 to 30 obstacles.
  • 3k family friendly course with 12 to 15 obstacles.

The event lists a variety of obstacles and old world themed challenges. Examples include technical monkey bar style rigs, atlas stone carries, archery elements, and caber carries. Some heats are described as competitive, including elite and endurance options, and there are designated hero heats for First Responders, Military, and Veterans.

Separate formats are held outside the daytime races. Dark Ages Night Obstacle Race is a torch lit 5k with illuminated obstacles and bonfires and includes a competitive heat. Haunted Highlander Trail Run is an immersive 5k with live haunted actors, animatronics, and Halloween themed scenes and does not have a competitive option.

Spectator admission on site is stated as ten dollars with children three and under free. Parking is free. Finishers of the three race events receive a courtesy race medal and a t shirt. Visit the organization's website for the most recent information.

Race information

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

Trail 5K and a children's 1/4 mile at Kishwauketoe Nature Center in Williams Bay. The grass trail course passes through hills, woods and prairie, includes a water stop, parking across the street, and awards for top finishers.

The Kishwauketoe 5K will take place in Williams Bay on Saturday 4 July 2026. You can run 3 miles.

Continuous 3.1 miles loop race at Deer Grove East offering 40 or 50 mile options with a 12 hour cutoff. Centralized aid every lap, designated crew access, pacers allowed, and on-course medical support.

Loop-based trail event at Deer Grove East Forest Preserve in Palatine, Illinois. Distances run from 5K to 50K and each lap returns to a central aid station so athletes can decide how far to continue.

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