★ IAU 100K Asia & Oceania Championships 2025 Host · Now Evolving · Bangkok 24H International 2026 · 31 Oct – 1 Nov ★
24H
Ultra Park Run presents
COMING SOON · Registrations Opening 2026 · Meet Us at IAU 24H Japan · May 2026

Bangkok 24H International 2026

31 October – 1 November 2026 · Wachirabenchathat Park, Bangkok 🇹🇭
Asia's international time-based endurance platform. The distance was conquered — now the clock begins.

⚡ Register My Interest Explore Formats →
Race Countdown
---Days
:
--Hours
:
--Mins
:
--Secs
Race Start31 OCT 2026Bangkok, Thailand
Event Architecture 2026

Choose
Your Clock

Not how fast you finish a distance — but how far you go within the time. Three formats. One platform. Unlimited ambition.

24
★ Hero Event
Bangkok 24H
International
The ultimate test of distance, strategy and resilience — from sunset through the night and into dawn.
START 22:00 · 31 OCT → FINISH 22:00 · 1 NOV
12
Performance Bridge
Bangkok 12H
Challenge
Half the clock. Full endurance. For sub-elite and serious amateurs ready to push beyond the marathon.
HALF THE CLOCK · FULL ENDURANCE
6
Entry Ultra
Bangkok 6H
Challenge
Your first step into time-based ultra racing. For marathon graduates entering the ultra world.
YOUR FIRST ULTRA · START THE CLOCK
100K

🎯 100K Personal Benchmark — Inside the 24H Format

No separate 100K race this year — but 24H runners can target 100K as a personal mission. Hit your goal and stop, or continue to discover how far you can truly go. Official split recognition, benchmark certificate & special digital badge for all 100K achievers.