Events

AIA One Billion Trail 2026 Is Open. AIA Vitality Plus members get an extra 15% off Early Bird rates.

05 June 2026

Registration is now open! Get ready for one of the year’s biggest trail running events, AIA One Billion Trail 2026 by TMS, designed for true adventure seekers. This year, the race heads to Hua Hin—a destination that perfectly blends coastal views, nature, and exciting adventure trails. Choose from 5 race categories: FUN RUN, 10KM, 15KM, 30KM, and 50KM. Join as an individual or form a team of 4 and experience every thrilling moment together on 21 November 2026, ending the day with live concerts from top artists: JoeyBoy, MEAN Band, and “Tak Su Hai.”

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Exclusive offer! AIA Vitality Plus members receive a special registration rate

Enjoy extra 15% discount on Early Bird prices (valid from now until 31 July 2026). Simply enter V + your last 6 digits of your AIA Vitality Plus membership number (no spaces) during registration for any distance, before making payment.


Sign up today to enjoy special pricing and be part of a trail experience that combines challenge, fun, and unforgettable moments.

Registration fee details

Race Pack

Notes:

  • AIA Vitality Plus members are entitled to a special registration rate with an additional 15% discount off the registration fee at the time of payment for the AIA One Billion Trail 2026 by TMS.

  • One discount code is valid for one AIA Vitality Plus member only.

  • Only one AIA Vitality Plus discount code can be used per registration. If the code is not entered during the payment process, the member will not be able to request the discount or any refund afterward under any circumstances.

  • New AIA Vitality Plus members can redeem the discount benefit within 7 business days after their AIA Vitality Plus membership activation date.

  • The AIA Vitality benefits are subject to AIA terms and conditions. AIA reserves the right to change and amend any of the terms and conditions which are available at the AIA+ application or at https://www.aia.co.th/en/health-wellness/vitality/rewards

  • For further inquiries, please contact via Facebook Messenger: AIA One Billion Trail