| Events | JTU Web Magazine - Japan Triathlon Union

25 Aug, 2025 -

Oversea

14 Sep, 2025

2025 World Triathlon Championship Series Karlovy Vary
- Karlovy Vary, Czech Republic
- Triathlon
- Standard
- Elite
Oversea

26 Sep, 2025

2025 World Triathlon Championship Series Weihai
- Weihai, China
- Triathlon
- Standard
- Elite
Oversea

15 - 19 Oct, 2025

2025 World Triathlon Championships Finals Wollongong
- Wollongong, Australia
- Triathlon
- Mixed Relay Sprint Standard
- U23 Elite

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