<p>Join the Battle! Highlander Assault is a midwest obstacle race series located in Holiday Hills Illinois, just outside of Chicago andf Milwaukee. Our race features a 4 mile and 8 mile open heat option 911 years and up), an 8 mile Elite Heat option and a competitive marathon option during the morning and a 2 mile Family Frenzy all ages option in the afternoon. Our race has a little twist, several obstacles feature Highland Games style obstacles, Archery and plenty of water obstacles. We also feature the 2023 OCR Buddy Obstacle of the year, Tilt-A-Kilt!&nbsp;</p><h4>Event details and schedule</h4><p></p>

King Arthur Challenge Competitive (26.2 miles) 7:45 AM - King Arthur Challenge Competitive (26.2 miles) 7:45 AM

Elite Heat Competitive (8 mile) 8:45 AM - Elite Heat Competitive (8 mile) 8:45 AM

Open Heat (4 Mile) 9:00 AM - Individual Age group/open

OPEN HEAT (8 MILE) 9:00 AM - Individual Age group/open

OPEN HEAT (4 MILE) 9:15 AM - Individual Age group/open

OPEN HEAT (8 MILE) 9:15 AM - Individual Age group/open

Hero Heat (4 mile) 1st Responders, Military, Veterans 9:30 AM - Hero Heat

Hero Heat (8 mile) 1st Responders, Military, Veterans 9:30 AM - Hero Heat

OPEN HEAT (4 MILE) 9:45 AM - Individual Age group/open

OPEN HEAT (8 MILE) 9:45 AM - Individual Age group/open

OPEN HEAT (4 MILE) 10:00 AM - Individual Age group/open

OPEN HEAT (8 MILE) 10:00 AM - Individual Age group/open

OPEN HEAT (8 MILE) 10:15 AM - Individual Age group/open

OPEN HEAT (4 MILE) 10:15 AM - Individual Age group/open

OPEN HEAT (4 MILE) 10:30 AM - Individual Age group/open

OPEN HEAT (8 MILE) 10:30 AM - Individual Age group/open

OPEN HEAT (4 MILE) 10:45 AM - Individual Age group/open

OPEN HEAT (8 MILE) 10:45 AM - Individual Age group/open

OPEN HEAT (4 MILE) 11:00 AM - Individual Age group/open

OPEN HEAT (8 MILE) 11:00 AM - Individual Age group/open

OPEN HEAT (4 MILE) 11:15 AM - Individual Age group/open

OPEN HEAT (8 MILE) 11:15 AM - Individual Age group/open

OPEN HEAT (4 MILE) 11:30 AM - Individual Age group/open

OPEN HEAT (8 MILE) 11:30 AM - Individual Age group/open

FAMILY FRENZY (2 MILE) 1:00 PM - FAMILY FRENZY

FAMILY FRENZY  (2 MILE) 1:15 PM - FAMILY FRENZY

FAMILY FRENZY (2 MILE) 1:30 PM - FAMILY FRENZY

Highlander Assault & Family Frenzy 2025 - Race Reviews