In Memory of Mr. Shigeo Nagashima, Former Honorary President to Japan Triathlon Union
Swim Environment Measures Guidebook [PDF]
Japan Triathlon Union mourns losses from recent earthquake in Myanmar and Thailand
World Triathlon, the World Triathlon Series Yokohama Organizing Committee and the Japan Triathlon Union have signed a five-year contract to host the World Triathlon Championship Series Yokohama!
4 Sep, 2023
23 Jul, 2023
2 Jul, 2023
21 - 23 Sep, 2025
20 - 21 Sep, 2025
21 Sep, 2025
26 Sep, 2025
21 Apr, 2024
11 Apr, 2024
2 Mar, 2024
18 Jan, 2024
26 Dec, 2023
14 Dec, 2023
11 Dec, 2023
2 Dec, 2023
4 Nov, 2023
29 Oct, 2023
28 Oct, 2023
25 Oct, 2023
15 Oct, 2023
28 Jan, 2025
25 Dec, 2024
3 Dec, 2024
3 Nov, 2024
2025 JTU MembershipClick here for Registration
(2025 JTU Membership Registration is necessary for making entries to JTU events)
9 Sep, 2025 Updated
Yuko Takahashi1939.60 pt
Manami Hayashi1937.69 pt
TAKENAKA KANAE1558.81 pt
Takumi Hojo2058.09 pt
Aoba Yasumatsu1617.71 pt
Kenji Nener1370.69 pt