Southern Illinois 10K, Micro-Marathon, and PeeWee Marathon
Sesser, IL • April 11, 2026
*This is a River to River Runners Club Championship Series event!* The 10k run is set for 7:30am on Saturday, April 11 at the Crab Orchard National Wildlife Refuge. The Micro Marathon will start at 9:30 am, and the PeeWee Marathon will start at 10:30 am. Check-in and race day registration begins at 6:30am. All courses start and end at the new refuge headquarters located on Headquarters Road, just West of Rt 148. The courses are flat with a few small, gently rolling hills. All race participants registered by March 29th are guaranteed a T-shirt. There are also prizes for the top three male and female runners in each five-year age group, as well as the overall winner. There will be special awards for participants who participate in all three events. Light refreshments will be provided.
