In 13 days · Sun, Sep 6, 2026
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Sunday, September 6th, 2026
300 Lakeshore Drive, Crystal Lake IL
Half
60–76°F · some rain risk
See last 10 years
On this date: rain 4 of the last 10 years
2025
48–63°F
dry
2024
56–68°F
dry
2023
68–82°F
rain
2022
64–78°F
dry
2021
60–79°F
dry
2020
59–83°F
rain
2019
62–75°F
dry
2018
61–70°F
rain
2017
49–61°F
dry
2016
74–87°F
rain
Best months to race in Illinois →
Race-day forecast · Sunday, Sep 6
Cloudy · 58–77°F
Sunday, Sep 6starts near 58°F · 26% chance of rain · wind up to 9 mph
About this race
WELCOME!
We are excited to present the 7th Annual Crystal Lake Half Marathon & 12K on Sunday, September 6, 2026.
Start Times:
- Half Marathon: 7:30 a.m.
- 12K: 8:00 a.m. (7.44 miles)
Course Information:
- Starting Point: Main Beach for the Half Marathon and a few yards away for the 12K.
- Celebration: All finish together at the finish line.
- Highlights: Loop around Lippold Park, view of the Dole Mansion, and finish downtown Crystal Lake.
- Transportation: Bus provided for a quick 5-minute ride to the start.
Post-Race Festivities:
The entry fee includes a ticket for one beer or one non-alcoholic beverage and a slice of pizza at the Smith Running Academy After Party. Age group awards for 1st, 2nd and 3rd place for the Half Marathon distance will also be given at the After Party (location TBD).
Other Important Information:
- Bathrooms: Located at the start, Mile 5, Mile 11, and Finish Line.
- Water Stations: Every 1.5 miles, Gatorade available at specific miles: please plan your nutrition accordingly.
- EMS/First Aid: Available throughout the course and at water stations.
- Course Markings: Marked with turn arrows and course marshals directing runners.
Packet Pick-Up Information:
All days/times are race week only.
Race Day Schedule:
Details will be provided closer to the event date.
Kids Run This Town:
Do you have an elementary aged kiddo who loves to run!? Here's their chance to run their own Half Marathon! This 4 week program challenges kids to run 12 miles over 4 weeks with a running buddy. On race day, they run their 13th mile of the month and earn their Half Marathon finisher medal. Program starts August 3rd! For more information, call 815.893.9075.
Finisher Medals:
Race Shirt: Next Level unisex triblend hooded long sleeve pull-over shirt. (Shirt sizes not guaranteed after 8/11/2026).
Sponsorship Opportunities:
Interested in sponsoring the Crystal Lake Half Marathon? Contact Melissa at melissa.nickle@smithptplus.com or click HERE for more info.
Event Information:
For more details about the event, visit the race page at Crystal Lake Half Marathon & 12K.
Course map
Train with a club
Run clubs near Crystal Lake to train with before race day.
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