Core Insights - The Hainan (Sanya) Marathon was the first Class A event sanctioned by the Chinese Athletics Association since the establishment of the Hainan Free Trade Port, showcasing the benefits of the new trade regulations [1][3] - The event significantly boosted local tourism, hospitality, and dining sectors, with hotel occupancy reaching 92% and commercial spending along the marathon route increasing by approximately 35% [1][5] Group 1: Event Impact - The marathon utilized resources from the Alibaba ecosystem to enhance outreach and engagement with both domestic and international running audiences, promoting higher event-related spending [2] - The Hainan Free Trade Port allows visa-free entry for citizens from 86 countries and connects 25 destinations in Asia and Europe, improving accessibility for international participants [3] - The expansion of the duty-free import list from 1,900 to over 6,600 items reduced event costs significantly, allowing for tax-free import of previously taxable racing equipment [3][4] Group 2: Economic Contributions - Cost savings from the expanded duty-free list were reinvested into operations, runner services, and marketing, enhancing overall quality and commercial appeal, leading to increased sponsorship and partnerships [4] - The marathon's timing coincided with the New Year and Spring Festival, further stimulating consumer spending, with Sanya welcoming 650,800 visitors during the 2026 New Year holiday, generating 1.299 billion RMB in tourism revenue [5]