Core Points - The 2025 Haidian Marathon officially started at 7:30 AM, marking its second year as an A1 class event certified by the Chinese Athletics Association [1] - The registration opened and exceeded 10,000 participants within just 52 minutes [1] Group 1 - The marathon route includes over 30 "cheering stations" featuring various cultural performances and displays, showcasing Haidian District's unique blend of technology, ecology, and culture [1] - A total of 15 supply stations and fixed medical points every 2.5 kilometers were established along the route [2] - The event utilized technology with a feature-rich official app and a smart medical monitoring platform, including a 24-hour online "AI smart running coach" for professional guidance [2] Group 2 - Personalized AI short video services were provided for runners to receive their exclusive videos shortly after finishing the race [2] - Special sportswear was prepared for "sub-three" runners, and birthday gifts were arranged for 45 runners celebrating their birthdays on the race day [2] - An old item recycling program was introduced, and AI robots assisted at supply stations, creating a warm and memorable experience for participants [2]