Core Points - The Huanggang Half Marathon officially started, celebrating its fifth anniversary with a theme that emphasizes the connection between runners and the city's cultural heritage [1][2] - The racecourse has been upgraded to enhance the runner experience, featuring scenic routes that connect cultural landmarks [1] - A new staggered start mechanism has been introduced to improve race efficiency and reduce congestion at the start [1] Group 1 - The event is organized by the Huanggang Municipal Government and aims to create a cultural celebration and fitness festival for the community [2] - The race has partnered with nine other cities to promote a "Nine Cities Linkage" pre-event activity, enhancing regional engagement [2] - The series of activities titled "My Five Years with Huanggang Marathon" aims to strengthen the emotional connection between the event and participants [2]