Sunday, September 5, 2027 · Half Marathon · Crystal Lake, IL
Crystal Lake Half Marathon & 12K
Start line: Crystal Lake Main Beach, Lakeshore Drive, Crystal Lake, IL, USA, 300 Lakeshore Drive
Register →353 days to race day
50 weeks to race day — get a training plan
A week-by-week plan scaled to Sunday, September 5, 2027, built around the Chicago Metropolitan run clubs on your training days — shareable by URL, no account needed.
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Frequently asked
- When is the Crystal Lake Half Marathon & 12K?
- The next Crystal Lake Half Marathon & 12K is Sunday, September 5, 2027 in Crystal Lake, IL.
- Where does the Crystal Lake Half Marathon & 12K start?
- The Crystal Lake Half Marathon & 12K starts at Crystal Lake Main Beach, Lakeshore Drive, Crystal Lake, IL, USA, 300 Lakeshore Drive in Crystal Lake, IL.
- What distances does the Crystal Lake Half Marathon & 12K offer?
- The Crystal Lake Half Marathon & 12K offers 2027 Crystal Lake Half Marathon & 12K and Half Marathon.
- How do I register for the Crystal Lake Half Marathon & 12K?
- You can register for the Crystal Lake Half Marathon & 12K on Race Roster. Use the Register link above; RunVibe does not sell registrations directly.
Listed on Race Roster. Race details are the organiser’s — confirm the date and start time with them before you travel.