Group 1 - The 2025 Haidian Marathon will take place on October 12 at 7:30 AM, with a scale of 10,000 participants [2] - The marathon route will showcase various natural landscapes and cultural landmarks, including parks and high-tech industrial areas, highlighting the unique integration of ecology, culture, and technology in Haidian District [2] - The design of the finisher's medal is inspired by traditional Chinese patterns and Haidian's iconic architecture, featuring a double-layer flip structure that reflects the concept of "changing scenery" in gardens [2] Group 2 - A series of cultural and creative products have been developed for the marathon, including race bib clips, canvas bags, sports caps, and limited edition pendants, merging Haidian's technological essence with the spirit of marathon [3] - The registration for the marathon is currently open and will close on August 26 at midnight, with participants able to register through the official website and social media platforms [3]