Full Distance
140.6 MILES OF SWIM, BIKE, RUN
2026
Challenge Almere
Almere, Netherlands
2026
Challenge Daytona
Daytona Beach, United States
2026
Challenge Family Almere
Almere, Netherlands
Challenge Geraardsbergen
Geraardsbergen, Belgium
2026
Challenge Kaiserwinkl-Walchsee
Walchsee, Austria
Challenge Roth
Roth, Germany
Biggest Races
MASSIVE FIELDS, ELECTRIC ATMOSPHERE
Cape Town Triathlon Olympic
Cape Town, South Africa
MAR · Olympic · 24°C
Singapore Triathlon
Singapore, Singapore
MAR · Olympic · 31°C
Paris Olympics Triathlon
Paris, France
JUL · Olympic · 24°C
World Triathlon Championship Finals
Abu Dhabi, United Arab Emirates
NOV · Olympic · 27°C
Noosa Triathlon
Noosa, Australia
NOV · Olympic · 27°C
ITU Hamburg
Hamburg, Germany
JUL · Olympic · 20°C
Blenheim Palace Triathlon
Woodstock, United Kingdom
JUN · Olympic · 18°C
Escape from Alcatraz Triathlon
San Francisco, United States
JUN · Olympic · 14°C
🌡️
WHERE THE HEAT IS PART OF THE CHALLENGE
Bangkok Sprint Triathlon
Sprint · Bangkok
Bangkok Triathlon Sprint
Sprint · Bangkok
Ironman 70.3 Philippines
70.3 · Cebu
Ironman Malaysia
140.6 · Langkawi
Singapore Triathlon
Olympic · Singapore
Ironman 70.3 Vietnam
70.3 · Da Nang
Ironman Cozumel
140.6 · Cozumel
Ironman World Championship Kona
140.6 · Kailua-Kona
🌊 Ocean Swim
SALT WATER, SURF ENTRIES, AND OPEN WATER AT ITS MOST DRAMATIC
Accra Triathlon Olympic
Olympic · Accra
Wetsuit: conditional
Antwerp Triathlon Olympic
Olympic · Antwerp
Wetsuit: conditional
Astana Triathlon 70.3
70.3 · Astana
Wetsuit: conditional
Astana Triathlon Olympic
Olympic · Astana
Wetsuit: conditional
Auckland Triathlon
Olympic · Auckland
Wetsuit: allowed
Austin Triathlon Olympic
Olympic · Austin
Wetsuit: allowed
Austin Triathlon Sprint
Sprint · Austin
Wetsuit: allowed
Bali Sprint Triathlon
Sprint · Sanur
Wetsuit: conditional
Historic Triathlons
THE RACES THAT BUILT THE SPORT
Ironman World Championship Kona
140.6 · Kailua-Kona
Escape from Alcatraz Triathlon
Olympic · San Francisco
Escape from Alcatraz Triathlon Olympic
Olympic · San Francisco
Challenge Almere
140.6 · Almere
Challenge Family Almere
140.6 · Almere
Chicago Triathlon
Olympic · Chicago
Ironman Canada
140.6 · Penticton
Noosa Triathlon
Olympic · Noosa
📖 Guides
TRAIN SMARTER, RACE FASTER
Your First Triathlon
Everything you need to know — from choosing a distance to crossing the finish line.
TrainingIronman 20-Week Plan
Periodized swim/bike/run schedule with brick workouts and taper strategy.
NutritionRace-Day Fuelling
What to eat before, during, and after — across all three disciplines.
SwimOpen Water Swimming
Sighting, drafting, mass starts, and how to train when you only have a pool.
GearWetsuit Guide
Temperature rules, how to choose, fit tips, and race-day removal technique.
AdvancedKona Qualification
How to earn your Ironman World Championship slot — times, strategy, and rolldown.