Triathlon·Individual Sports

World Triathlon

🏛️Official — World Triathlon

Triathlon became an Olympic sport at the 2000 Sydney Games. The sport is governed by World Triathlon (formerly the International Triathlon Union / ITU, rebranded in 2020) under the World Triathlon Competition Rules. Triathlon combines swimming, cycling, and running in continuous sequence, with at...

🏛️ Governance

Rules sourced from World Triathlon Competition Rules — last verified May 11, 2026

👥 Community Engagement

Rule Topics

Community Score

World Triathlon Competition Rules 2026 (per cms.triathlon.org official download)

Current Season

Help improve Triathlon rules by voting on verdicts, proposing changes, and reporting issues. Every contribution builds your reputation.

💡 How to Contribute

Vote on Rules

Read the quick rules and upvote or downvote verdicts you agree or disagree with.

Propose Changes

Visit any rule topic page and submit a proposal for rule corrections or updates.

Report an Issue

Found a wrong rule or outdated info? Open a GitHub issue for quick resolution.

Track Changes

View the full changelog to see how rules have evolved over time.

Full Rulebook Quick Answers Explore All Sports