The decathlon consists of 10 events held over two consecutive days. The events are:

• Day 1: 100 meters, long jump, shot put, high jump, and 400 meters
• Day 2: 110 meters hurdles, discus throw, pole vault, javelin throw, and 1500 meters

This structure tests a versatile range of athletic skills including sprinting, jumping, throwing, and middle-distance running.