Group 1 - The Tianjin Bank 2025 Tianjin Marathon had a record participation of over 33,000 runners, making it the largest event to date [1] - The marathon route passed through seven administrative districts, connecting various city landmarks, and aimed to minimize traffic disruption for residents [1] - The event featured a "smart marathon" experience, incorporating technology for navigation, real-time tracking, health monitoring, and post-race interactions [1] Group 2 - The marathon medals were designed with the theme "Beautiful Together, Perfect Match," reflecting the spirit of the Shanghai Cooperation Organization and symbolizing Tianjin's openness as an international port city [2] - The event serves as a significant showcase of Tianjin's city spirit and modern vitality, aiming to build a strong reputation and convey the warmth of the city [2]