At the Olympic games, there are 39 disciplines.
The running portion of the Olympic triathlon is 10k.
Swimming, Running and Riding
39 disciplines for 26 sports and 302 events
There were 55 athletes for the Women's triathlon
triathlon and pentathlon
50k
It depends on the triathlon. The usual length is 1/2 mile to 1.5 kilometers. The olympic distance triathlon is 1700 yards.
26 sports and 39 disciplines
Tennis and triathlon are summer Olympic events. Track cycling is an Olympic event.
26 sports and 39 disciplines
The Triathlon.