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!
28 Sep, 2023
27 Sep, 2023
26 Sep, 2023
10 Sep, 2023
4 Sep, 2023
05 - 06 Jul, 2025
12 - 13 Jul, 2025
17 - 20 Jul, 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)
24 Jun, 2025 Updated
Manami Hayashi1625.49 pt
Yuko Takahashi1377.85 pt
TAKENAKA KANAE1193.52 pt
Aoba Yasumatsu1644.25 pt
Takumi Hojo1442.08 pt
Kenji Nener1439.75 pt