August 12…
Invite someone you love to create meaningful memories together at a legendary race that has been held for more than 30 years.

“12 Aug Half Marathon Bangkok 2026” (31st Edition)
One of Bangkok’s most anticipated running events returns with a challenging 21.1 km route along Rama III Road, featuring six bridges to conquer along the course.

Beyond the excitement and challenge of the race, the event also carries a meaningful purpose. Proceeds after expenses will be donated to the Queen Sirikit Centre for Breast Cancer, King Chulalongkorn Memorial Hospital, The Thai Red Cross Society.

Come be part of this special race and share the experience with the people who matter to you.

Race Day: Wednesday, August 12, 2026

Early Bird Registration
Opens: March 2, 2026 | 09:09 AM
Closes: March 31, 2026 | 11:59 PM

Register at
https://race.thai.run/12aughalfmarathon2026

For more information, please visit
https://www.facebook.com/12aughalfmarathon