Cycling event raises funds to support diabetes research, local programming, and advocacy efforts The American Diabetes Association ® (ADA) is thrilled to host the 2025 Tour de Cure ®: New England at 10 Maguire Road, in Lexington, Massachusetts, on August 17. This cycling event raises funds so the ADA can fight for all people living with diabetes—one of the fastest growing chronic diseases in the world. Nationwide, over 38 million people have diabetes, and every 26 seconds, someone new is diagnosed. Approximately 560,395 adults in Massachusetts, or 8.5% of the adult population, have diagnosed