TNI Triathlon Open 2026 (HUT TNI ke-81)

TNI Triathlon Open 2026 celebrates the TNI's 81st anniversary with open-water swim, coastal bike and run legs at Tanjung Pesona Beach, Sungailiat, Bangka on 26 September 2026, with swim start 05:30 WIB. Categories are Standard Triathlon, Sprint Triathlon and Sprint Duathlon priced Rp300.000-Rp400.000, with a total prize pool of Rp320 million. TNI Triathlon Open 2026 (HUT TNI ke-81) takes place in Sungailiat (Tanjung Pesona Beach Resort, Sungailiat) on 26 September 2026.

Categories: Standard Triathlon 1.5K swim / 40K bike / 10K run, Sprint Triathlon 500m swim / 20K bike / 5K run, Sprint Duathlon 5K run / 20K bike / 2.5K run

Registration fees

• Rp 400.000 (Standard Distance): IDR 400000
• Rp 300.000 (Sprint Distance): IDR 300000
• Rp 300.000 (Duathlon Distance): IDR 300000

Participant benefits

finisher medal.

Official registration: https://docs.google.com/forms/d/e/1FAIpQLSfEo6MHS6yk-EE71QqvvUNC8HWx52TEzMBzlc796l-cJJuuTQ/viewform