The Khao Eto forests in Prachinburi, close to Bangkok, are a captivating spot for eco and health tourism, attracting visitors for various outdoor activities such as running, cycling, and camping. Among these activities, the Ultra-Trail Khao Eto stands out as an excellent course for runners of all levels, featuring a mix of terrains with 10% on roads, 45% on natural tracks, and 45% on single tracks. The challenging course includes steep climbs and diverse obstacles, set against the backdrop of tropical weather. Participants in the longer distances of 70K, 58K, 33K, or 23K can earn 1-3 ITRA points upon completion, making it an exciting and rewarding experience for ultra runners.