- This event has passed.
2025 IRONMAN World Championship
2025 IRONMAN World Championship
Step onto sacred ground at the 2025 IRONMAN World Championship in Kona, where legendary women will etch their names into triathlon history. Feel the spirit of champions past as you face the ultimate 140.6-mile/ 226km test of willpower and endurance. Swim in the turquoise waters of Kailua Bay, bike across the raw, volcanic landscapes of the Queen Kaʻahumanu Highway, and run under the radiant Hawaiian sun toward the finish line on Ali’i Drive. The historic KONA® race is an unforgettable journey in the heart of triathlon’s birthplace. Kona awaits. Will you answer the call?
SATURDAY – OCTOBER 11, 2025 (RACE DAY)
6:40am Race Start at Kailua Pier
7:00am 4:00pm Official IRONMAN® Store – Store 2 In front of KBR
8:00am 6:00pm Official IRONMAN® Store – Main Store KBR Parking Lot
11:00pm Magic Hour Final Finishers Spectator Celebration Finish Line
2025 SCHEDULE OF EVENTS
ROAD CLOSURES
KONA TO HOST 2026 EVENT
In 2026 the IRONMAN World Championship will return to a single race day, with men and women racing together, in Kailua-Kona, Hawai`i.
While returning the IRONMAN World Championship to its roots in Kona, 2026 will mark the first single-day race since 2019. Athletes can look forward to a world class event that is focused on operational innovation, and an elevated racing experience that enables the most competitive and committed triathletes to challenge themselves on the biggest stage.