Ultratriathlon in Rio de Janeiro, Brasil

Official races, world records, rankings and rules

from Double to 50x Ultra Triathlon

Ultratriathlons held as continuous versions from 2x to 20x. The 20x is the first one on the South American continent!

  • Swim: Continuous Races = pool/50m

  • Bike loop: 7,5km

  • Run loop: 2km

  • Time Limits: 2x: 36h, 3x: 60h, 5x: 144h, 10x: 336h & 20x: 672h

  • Entry Fees:
    2x: 650-950 USD
    3x: 750-1050 USD
    5x: 1250-1550 USD
    10x: 2250-2750 USD
    20x: 4500-6000 USD

Races

Race Calendar 2026

World Cup Races

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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

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