IAU 100K Asia & Oceania Championships 2025 – Bangkok, Thailand

IAU 100K Asia & Oceania Championships 2025 – Bangkok


IAU 100K Asia & Oceania Championships 2025 Hero Image - Ultra Park Run Thailand in Bangkok
Official Hero Image of the IAU 100K Asia & Oceania Championships 2025 at Wachirabenchathat Park, Bangkok.

Date: 22–23 November 2025

Location: Wachirabenchathat Park (Rot Fai Park), Bangkok – Google Maps

Thailand is proud to host the IAU 100K Asia & Oceania Championships 2025 alongside the
Ultra Park Run Thailand 100 – 6th Edition. This prestigious event represents a milestone for ultra-running in Thailand.

The dual event marks a “Double Championship”, where Thai and international athletes compete for the IAU 100k Asian & Oceanian Championship under Gold Label standards. It also serves as the official Thailand National Ultra Marathon Championship for the 100KM and 24-hour categories and as a qualifying race for the Thai national team on the same course.

Race Categories & Fees

  • 100 KM (Late) – THB 3,500
  • 50 KM (Late) – THB 1,900
  • 24 HRS (Late, no shirt print) – THB 3,500
  • 12 HRS (Late, no shirt print) – THB 3,000
  • 6 HRS (Late, no shirt print) – THB 1,900
  • 24 HRS (Late, with shirt print) – THB 3,600
  • 12 HRS (Late, with shirt print) – THB 3,100
  • 6 HRS (Late, with shirt print) – THB 2,000


Register Now on the Official Website


Race course map for IAU 100K Asia & Oceania Championships 2025
Official course map of the IAU 100K Asia & Oceania Championships 2025 at Rot Fai Park, Bangkok.

This is not just another running event – it’s a historic championship that will push the boundaries of ultra-running in Thailand.
Families and spectators are also welcome to enjoy the vibrant atmosphere, diverse activities, and international sporting spirit.

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