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Registration Now Open – AIA One Billion Day 2025 – Triple Heritage City Series! AIA Vitality Plus Members Get Extra Discounts on Top of Early Bird Rates – Sign Up Today!
26 May 2025

Registration is now open for the most anticipated trail running event of the year: AIA One Billion Day 2025 – Triple Heritage City Series. Gather your team of 4 and experience the stunning natural World Heritage trails at Bonanza, Khao Yai on 22 November 2025. Enjoy a full day of exciting activities, capped off with a live concert by top artists!

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Special Offer for AIA Vitality Plus Members: Get an exclusive discount on top of the Early Bird rate!

Valid from now until 30 June 2025. To redeem, simply enter V followed by the last 6 digits of your AIA Vitality Plus membership number (no spaces) during the registration process for any race category before payment.

Trail Team Registration Fees – AIA One Billion Day 2025: Triple Heritage City Series

Distance
Early Bird Price
(7 May – 30 Jun 25)
 Special Early Bird
for AIA Vitality Plus
(7 May – 30 Jun 25)		 Normal Price Late Registration
10KM 4,900 baht/team 4,000 baht/team 5,400 baht/team 6,480 baht/team
25KM 8,500 baht/team 7,600 baht/team 9,500 baht/team 11,400 baht/team
50KM 12,000 baht/team 11,520 baht/team 14,400 baht/team 17,280 baht/team

Register now to secure your special rate!

Terms & Conditions:

  • AIA Vitality Plus members are eligible for a special discounted rate, which is an additional reduction from the registration fee on the date of payment for AIA One Billion Day 2025 – Triple Heritage City Series.

  • Only one discount code may be used per team registration. If the AIA Vitality Plus member does not enter the discount code during payment, no refunds or retroactive discounts will be granted under any circumstances.

  • New AIA Vitality Plus members will be eligible for the discount 10 business days after their membership activation date.

  • Members must manually claim AIA Vitality points via the AIA+ app under the “Take part in a fitness event” section by entering their race number (BIB). (Note: A maximum of 15,000 AIA Vitality points per membership year can be earned in the exercise category.)

  • 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