worldsmarathons.com

AIA One Billion Trail

Name: AIA One Billion Trail
Start: 2026-11-21
End: 2026-11-21
Location: Hua Hin

Hua Hin, Prachuap Khiri Khan, Thailand

calendar_today 21 Nov, 2026

directions_run Running

language Official Website

sell $28.50 – $92.35

About the Event

AIA One Billion Trail makes its debut on Thailand's scenic coast at Hua Hin this year, shifting gears from mountainous terrain to embrace the allure of the seaside. The race weekend is designed around coastal vistas and natural landscapes, offering a unique blend of trail running experiences for runners of all levels—from casual joggers to ultra-distance enthusiasts.
Participants have the option to compete solo or as part of a 4-person team, adding an element of strategy and camaraderie to the event's competitive spirit. The race weekend is not just about the run; it also features a vibrant festival atmosphere with live music from three renowned artists, outdoor activities, and social events that foster community connections among runners.
The diverse terrain and scenic routes promise unforgettable moments for all participants, while the post-race festivities ensure lasting memories beyond the finish line. Whether you're looking to push your limits or enjoy a leisurely run along picturesque trails, AIA One Billion Trail in Hua Hin offers an experience tailored to every runner's preference.
The event celebrates health and longevity through movement, inviting runners to immerse themselves in the beauty of Thailand’s coast while engaging with like-minded individuals from around the world.

Races Offered

10k trail

Nov 21, 2026

straighten

Distance — 10.2K

terrain

Type — Running

timer

48 days remaining

sell

$55.86

15k trail

Nov 21, 2026

straighten

Distance — 15.2K

terrain

Type — Running

timer

48 days remaining

sell

$64.99

30k trail

Nov 21, 2026

straighten

Distance — 29.9K

terrain

Type — Running

timer

48 days remaining

sell

$77.53

50k trail

Nov 21, 2026

straighten

Distance — 50.6K

terrain

Type — Running

timer

48 days remaining

sell

$92.35

Trail fun run

Nov 21, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

48 days remaining

sell

$28.50

Weather History

These values represent the 3-year monthly averages for November in Hua Hin.

thermostat Temperature

24.1° / 29.8°

wb_sunny Feels like

25.9° / 31.7°

light_mode Avg sunshine hours

9h 41m

water_drop Avg rainfall

4.3 mm

ac_unit Avg snowfall

—

air Avg wind speed

12.5 km/h (Gentle breeze)

opacity Sweat loss rate

Very high

terrain Course conditions

Hard and dry surface

sunny Max UV Index

Low (2.8)

humidity_mid Humidity

74.2%

wb_twilight Sunrise

06:18

nightlight Sunset

17:51

About Hua Hin

Learn more about the host city, Hua Hin.

Hua Hin (หัวหิน) is a seaside resort city of about 50,000 residents (2012) in Thailand. Three or four hours south of Bangkok (195 km), it is popular with middle-aged and older foreign visitors, as a weekend getaway spot for Bangkok Thais, and as an expat retirement home.