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!
24 Jun, 2024
28 May, 2024
26 May, 2024
11 May, 2024
05 - 06 Jul, 2025
12 - 13 Jul, 2025
17 - 20 Jul, 2025
18 Nov, 2024
17 Nov, 2024
14 Nov, 2024
10 Nov, 2024
9 Nov, 2024
25 Oct, 2024
23 Oct, 2024
21 Oct, 2024
19 Oct, 2024
18 Oct, 2024
11 Oct, 2024
7 Oct, 2024
30 Sep, 2024
23 Sep, 2024
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