Major trail running event to be held in Hua Hin in November
AIA One Billion Trail 2026 opens in Hua Hin
Registration is now open for the AIA One Billion Trail 2026 by TMS, which will take place in Hua Hin on 21 November 2026.
The event will bring runners to one of Thailand’s best-loved seaside destinations, with routes combining sea views, natural landscapes and plenty of adventure.
Race categories and registration
There are five race categories to choose from:
- Fun Run
- 10km
- 15km
- 30km
- 50km
Runners can take part solo or enter as a 4-person team.
Every race registration also includes free access to the event festival, which will feature live concerts from three well-known artists, outdoor activities and a lively atmosphere for trail running fans.
Early bird registration is open until 31 July 2026.
Register here: https://www.aobdayth.com/event/aob2026
Tag your running crew and start planning for race day in Hua Hin.
