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Triathlon Distance Chart

Triathlon Distances
  Swimming Biking Running
km mi km mi km mi
Junior Youth
(7-10 years old)
0.1 0.06 5 3.10 1 0.62
Senior Youth
(11-14 years old)
0.2 0.12 12 7.45 3 1.86
Short Distance 0.3-1 0.24-0.62 8-25 5-15.5 1.5-5 1-3
International Distance 1-2 .62-1.24 25-50 15.5-31 5-10 3.1-6.2
Olympic Distance 1.5 0.93 40 24.86 10 6.21
Long Distance 4 2.48 50-100 21-62 10-30 6.2-19
Ultra Distance 3.2+ 2+ 100+ 62+ 30+ 19+
Ironman 3.8 2.4 180.2 112 42.195 26.2
Hyperman* 11.4 7.2 540.6 336 126.585 78.6
Decatriathlon** 38 24 1802 1120 421.95 262

km = kilometers / mi = miles
* Not an official distance, it is three times the Ironman distance in three days
** Not an official distance, it is ten times the Ironman distance to be completed in maximum eighteen days

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