We’re finalizing the route for this 600K starting and finishing in Aurora and will publish full details soon. Expect a classic Chicago Randonneurs long weekend on the bike—thoughtful routing, reliable controls, and a steady, self-supported endurance challenge.
This event will count toward the Super Randonneur series and is an opportunity to earn early registration eligibility for Paris–Brest–Paris 2027. Full route details and cue sheets will be posted once finalized.

