Southern Illinois Marathon

The Southern Illinois 10K, Micro-Marathon, and PeeWee Marathon is a running event taking place in Marion, Illinois, featuring multiple race options. Participants can choose from a 10K run, a 2.62-mile Micro Marathon, or a 0.262-mile PeeWee Marathon. The event is part of the River to River Runners Club Championship Series and offers a flat course with some gentle hills, starting and ending at the Crab Orchard National Wildlife Refuge.

All registered participants by a specified date receive a T-shirt, and awards are given to top finishers in various age categories. Light refreshments will be provided. Visit the organization's website for the most recent information.