Bound for Boston Marathon - Denver

The Bound for Boston Marathon & Half Marathon in Denver is set for August 3, 2025, at Northfield High School. This event features a USATF-certified marathon and half marathon, both designed to help participants achieve personal records or qualify for the Boston Marathon. The course consists of a flat, fast 1-mile loop, making it ideal for runners aiming to improve their times.

Participants can also opt for virtual marathon and half marathon options. The event emphasizes a supportive atmosphere, with awards for top finishers across various categories. Registration is currently open, with limited spots available. Visit the organization's website for the most recent information.