Paleozoic Trail Runs - Silurian Fall

Journey back in time to this rollicking run along forested, unpaved paths of our Palos Trail System within the Cook County Forest Preserve - Region 7. We've charted another stimulating course that's sure to satisfy your primordial instinct to "go long." Are you up to the challenge? Choose your distance wisely... take your training seriously... then come race day, "finish or fossilize!"