F^3 Cap Sauers Trail Marathon & 10 Mile

Dive into a thrilling adventure at the Cap Sauers Holding Nature Preserve, where you'll tackle the most mountainous marathon Chicago has to offer. This race isn't just a test of endurance; it's a journey over 1000 feet of elevation across the awe-inspiring Sag Valley Trail system. Embrace the camaraderie on the wide horse trails, cheer on others, and bask in the beauty of nature in its purest form.

With precision-measured distances, choose your challenge between the full 26.2 miles and the robust 10.0-mile race. Each step is supported with unparalleled aid coverage, offering assistance and motivation at every turn. Beyond the satisfaction of completion, revel in the exclusive rewards: a technical trucker hat, a finisher's shirt for marathon warriors, and a distinctive wooden medal. Remember, sign up before April 1st for that personalized touch on your racing bib – maybe even snag your lucky number!