International Anti-Corruption Day 2026 Run For Dad

International Anti-Corruption Day Run 2026: Run For Dad is a charity walk-run on Saturday 5 December 2026 (National Father's Day) at Suan Luang Rama IX Park, Gate 4. Winners compete for royal trophies from HRH Princess Maha Chakri Sirindhorn. The 21.1 km half marathon starts at 05:30 and the 10 km and 5 km at 06:00, followed by a 3 km VIP walk. Fees are 850 THB (21.1 km), 600 THB (10 km), 500 THB (5 km) and 1,500 THB (VIP walk). Registration on race.thai.run runs until 31 October 2026 or until 2,000 entrants. The event is organised by the Anti-Corruption Foundation with JOG&JOY, and part of the proceeds go to the Suan Luang Rama IX Foundation.