The document summarizes various track and field events in athletics competitions. It describes the structure of the track, including lanes and distances for short, middle and long distance races. It also outlines the techniques and distances involved in jumping events like long jump, triple jump, high jump and pole vault. Throwing events like shot put, discus, javelin and hammer are also summarized. Finally, it mentions the mixed events of heptathlon and decathlon which combine multiple track and field disciplines.