Race Categories
Event Detail
Thonburi Run #2 is scheduled for Sunday, 20 December 2026 beside Rama VIII Bridge on the Thonburi bank of the Chao Phraya River in Bangkok. Presented by Thonburi Hospital with support from Thonburi Healthcare Group, the charity event raises money for medical assistance through the Siriraj Foundation. It is promoted as an elevated-road running experience along Borommaratchachonnani Road, with some of the field enjoying views across the river.
Courses, starting times and cut-offs
- 21K: starts at 03:45 Thailand time, with a reported 3-hour, 15-minute limit and an approximate 07:00 road reopening.
- 10.5K: starts at 04:30. The actual distance is 10.5 km, also stated in the entry-card label.
- 5K non-competitive run/walk: starts at 04:40.
The current official ThaiRun entry page, checked on 30 October 2026, confirms these distances, prices and local start times. Registration was being advertised with entry controls available. The published window closes in early December or when full; confirm the exact local deadline and remaining places directly.
Venue and runner logistics
The race village is at Suan Luang Rama VIII Park, at the foot of Rama VIII Bridge on the Thonburi side. Baggage facilities open at 02:30. The half-marathon age groups are 20–39, 40–59 and60+ years. Arrange transport for the overnight starts and confirm the park entrance.
Entry and registration
The official fees are THB850 for21K, THB650 for10.5K and THB650 for5K. Prices and availability should be reconfirmed before payment.
Race-pack collection dates and venue have not been independently confirmed. Confirm bib pickup, exact start gates, medical support and hydration details with the organiser.
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