Skip to content

2 U.S. Triathletes Win Age Group World Championship Titles at 2025 IRONMAN World Championships in France

Share:

by USA Triathlon

NICE, France — The world’s best professional and age group men triathletes raced at the 2025 IRONMAN World Championships on Sept. 14 in Nice, France, racing on a challenging, scenic course from the Mediterranean to the mountains.

Two U.S. triathletes won age group world championship titles, conquering the 2.4-mile swim, 112-mile bike, and 26.2-mile run course.

Cory Mayfield (Pasadena, Calif.) won the men’s 30-34 age group world title, completing the course in a time of 9 hours, 1 minute, 52 seconds.

 Andrew Hall (Salt Lake City, Utah) won the men’s 40-44 age group world title, finishing in 9:03:05.

The U.S. led all nations in participation, with over 500 registered athletes.

Norway swept the professional podium, as Casper Stornes won his first IRONMAN World Championship title in a time of 7:51:39. Fellow countrymen and past IRONMAN World Champions, Gustav Iden and Kristian Blummenfelt, came in second and third, respectively.

The 2025 women’s IRONMAN World Championship race is Oct. 11 in Kailua-Kona, Hawaii.

2025 IRONMAN Men’s World Championships Race

Nice, France

U.S. Men’s Top Age Group Results (Top 10)

Complete Results

30-34

1. Cory Mayfield (Pasadena, Calif.), 9:01:52

40-44

1. Andrew Hall (Salt Lake City, Utah), 9:03:05

6. Clay Emge (Tyler, Texas), 9:25:05

60-64

4. Peter Algert (Palisades, N.Y.), 10:52:18

70-74

3. Kurt Madden (San Diego, Calif.), 13:29:06

7. George Ryan (Naples, Fla.), 15:28:56

Cory Mayfield of Pasadena, Calif. won the men's 30-34 age group world championship title. (Photo by Getty Images/IRONMAN)
Andrew Hall of Salt Lake City, Utah, won the men's 40-44 age group world championship title. (Photo by Getty Images/IRONMAN)

About USA Triathlon 

USA Triathlon is proud to serve as the National Governing Body for triathlon, as well as duathlon, aquathlon, aquabike, winter triathlon, off-road triathlon, paratriathlon, and indoor and virtual multisport events in the United States. Founded in 1982, USA Triathlon sanctions more than 3,500 events and races and connects with and supports more than 300,000 unique active members each year, making it the largest multisport organization in the world. In addition to its work at the grassroots level with athletes, coaches, and race directors — as well as the USA Triathlon Foundation — USA Triathlon provides leadership and support to elite athletes competing at international events, including World Triathlon Championships, Pan American Games and the Olympic and Paralympic Games. USA Triathlon is a proud member of World Triathlon and the United States Olympic & Paralympic Committee (USOPC).