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 Jul, 2022
15 May, 2022
12 May, 2022
28 Apr, 2022
17 - 20 Jul, 2025
18 - 20 Jul, 2025
19 - 20 Jul, 2025
2 - 3 Aug, 2025
14 - 17 Aug, 2025
19 Oct, 2022
17 Oct, 2022
9 Oct, 2022
25 Sep, 2022
21 Sep, 2022
13 Sep, 2022
8 Sep, 2022
5 Sep, 2022
25 Jul, 2022
21 Jul, 2022
19 Jul, 2022
11 Jul, 2022
10 Jul, 2022
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)
8 Jul, 2025 Updated
Manami Hayashi1625.49 pt
Yuko Takahashi1377.85 pt
TAKENAKA KANAE1193.52 pt
Aoba Yasumatsu1644.25 pt
Takumi Hojo1452.69 pt
Kenji Nener1439.75 pt