Arctic Frog Endurance Runs
We're pretty sure that there's nothing more fun than heading out for a 50k run in the dead of winter. If you agree then the Arctic Frog Endurance Run is a race that you'll probably want to check out.
This race features three distances along the Independence Grove Forest Preserve, and Des Plaines River trails. Runners can opt for a 15k run, take on a 25k route or go for the 50k ultra distance.
The course features a combination of a short pavement run in the Independence Grove Forest Preserve and a scenic crushed limestone trails that runs South and North of Des Plaines River Trails. Runners will run multiple loops of the course depending on the distance they choose.