IUTA

Publications

Publications

Publications

Everything the IUTA has published, on a single page: interviews with athletes and race organisers, first-hand race reports, and the scientific research on ultra triathlon by Beat Knechtle. Filter by type, search, and open any article to read it right here.

Everything the IUTA has published, on a single page: interviews with athletes and race organisers, first-hand race reports, and the scientific research on ultra triathlon by Beat Knechtle. Filter by type, search, and open any article to read it right here.

Official races, world records, rankings and rules from Double to 50x Ultra Triathlon

Previously these were spread across five separate sections and a dozen sub-pages.

Previously these were spread across five separate sections and a dozen sub-pages.

Previously these were spread across five separate sections and a dozen sub-pages.

The IUTA archive
73 publications
Interviews, race reports and scientific research, 2007–2024
14
Interviews
12
Race reports
47
Studies

Scientific works by Beat Knechtle

47 peer-reviewed studies on ultra triathlon

Every paper opens as a PDF in a new tab.

2012
2007

Races

Race Calendar 2026

World Cup Races

Grand Prix Races

All Race Calendars

Results & Records

Results 2026

Results 2025

World Records

World Champions

Hall of Fame

RESOURCES

Rules & Regulations

Anti-doping

Race Facts & Statistics

Publications

ABOUT

About IUTA

Board & Officials

FAQ

Contact us

© 2026 International Ultra Triathlon Association   ·   Privacy Policy   ·   Imprint

Races

Race Calendar 2026

World Cup Races

Grand Prix Races

All Race Calendars

Results & Records

Results 2026

Results 2025

World Records

World Champions

Hall of Fame

RESOURCES

Rules & Regulations

Anti-doping

Race Facts & Statistics

Publications

ABOUT

About IUTA

Board & Officials

FAQ

Contact us

© 2026 International Ultra Triathlon Association   ·   Privacy Policy   ·   Imprint

Races

Race Calendar 2026

World Cup Races

Grand Prix Races

All Race Calendars

Results & Records

Results 2026

Results 2025

World Records

World Champions

Hall of Fame

RESOURCES

Rules & Regulations

Anti-doping

Race Facts & Statistics

Publications

ABOUT

About IUTA

Board & Officials

FAQ

Contact us

© 2026 International Ultra Triathlon Association   ·   Privacy Policy   ·   Imprint