In 64 days · Fri, Oct 23, 2026
Don't let race day sneak up
One email during race week. That's it.
When
Friday, October 23rd, 2026
Where
1911 W. Fernview Ln., Mchenry IL
Distance
5K
Typical weather
44–57°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2025
37–51°F
dry
2024
46–61°F
dry
2023
42–61°F
dry
2022
59–73°F
dry
2021
41–52°F
dry
2020
39–69°F
rain
2019
41–55°F
rain
2018
39–51°F
dry
2017
51–56°F
rain
2016
45–69°F
dry
Best months to race in Illinois →
About this race
👻 Haunted Highlander Assault Trail Run
📅 Date and Location
- Date: 2026-10-23
- Location: 1911 W. Fernview Ln., Mchenry, IL
- URL: Visit Race Page
🎃 Event Highlights
- Run, walk, or ruck: Experience our haunted trail filled with haunted sets, animatronics, and actors.
- Costume Contest: Join us afterward for a chance to win prizes.
- Bonfire: Enjoy a cozy bonfire to warm up after the run.
- Live Entertainment: Stay for entertaining performances and delicious food options.
🏃♂️ Get Ready to Race!
- Scary Fun: We will scare you into your best 5k time!
- Family Friendly: Suitable for all ages - bring your friends and family!
- Unique Experience: A one-of-a-kind spooky trail running adventure.
Course map
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