When is Rend Lake Marathon?

Rend Lake Marathon takes place on Mar 28, 2026. That's in 4 weeks.

Where is Rend Lake Marathon located?

Rend Lake Marathon is held in Grayslake, Illinois, United States.

What distances are available at Rend Lake Marathon?

Rend Lake Marathon offers the following distances: 26.2M, 13.1M, 6.55M.

How do I register for Rend Lake Marathon?

You can register for Rend Lake Marathon through the official registration page.

What is the typical weather for Rend Lake Marathon?

Based on historical data, you can expect temperatures between 31°F and 49°F on race day. There's approximately a 13% chance of precipitation.

Rend Lake Marathon (6.55M-26.2M) - Mar 28, 2026 | Grayslake, IL

Get ready to experience the scenic beauty of Southern Illinois at the Rend Lake Marathon, Half Marathon, and Quarter Marathon on March 28, 2026. This USATF-certified, Boston Qualifier race takes runners through the picturesque landscapes surrounding Rend Lake in Barren Township, offering a truly memorable experience.

The course is celebrated for its gorgeous paved paths, stunning lake vistas, and rolling country roads, providing panoramic views of Rend Lake as you traverse its causeway. Runners will enjoy passing by notable spots like South Sandusky Beach and the Marina, with the route incorporating a recreational bike path. While generally described as having low elevation and being a fast course ideal for personal records, the marathon includes some rolling roads to keep the challenge engaging. Aid stations are strategically placed approximately every 3 to 5 miles, well-stocked with water, Gatorade, gels, and port-a-johns, all supported by excellent volunteers praised for their hospitality. The Half and Quarter Marathon distances conclude at the scenic North Marcum Beach, while full marathoners will cross the finish line at the Rend Lake Golf Course.

Participants consistently praise the Rend Lake Marathon for its intimate feel and supportive atmosphere. What truly sets this event apart are the unique finisher medals, which are magnetically connectable across the different distances, creating a special memento of your achievement. Typical race day conditions in late March include highs around 49F and lows around 31F, with a 12% chance of precipitation, offering crisp, cool weather perfect for running. Runners should be mindful of potential early-season wind and chill. Whether you're chasing a Boston Qualifying time or simply seeking a beautiful and well-supported race, the Rend Lake Marathon promises an unforgettable journey through the heart of Southern Illinois.