The ThermoFisher Scientific Grand Island 1/2 Marathon

32nd Annual Grand Island 1/2 Marathon Saturday, May 2nd, 2026, at Beaver Island State Park   A Buffalo Runner of the Year Race A Buffalo tradition the Grand Island Half Marathon has been providing runners a quality running experience and giving back to the community since our inaugural race April 15th, 1995.   What's Included in This Year's Race RaceJoy Live Tracking: Free phone live tracking, progress alerts, and cheer sending for all participants. FREE Downloadable Photos: Find your photos easily, arranged by bib number. Share them on social media or even upload your own! Photographers will be at the Start, on the course, and at the Finish line to capture your photo finish moment. Commemorative Race Shirt and Medal: Every Half Marathon finisher receives a medal and high-quality shirt to remember your accomplishment. First-Time Half Marathoners: Receive a medal with a distinct ribbon acknowledging your achievement and have a dedicated photo opportunity in front of a first-t