Rules and Equipment Used in the Olympic Hammer Throw- the hammer throw is a track and field event in which a 7.3 ,14/6/2018· The hammer is thrown from a circle with a 2.135-meter diameter (7 feet). Competitors may touch the inside of the circle's rim but cannot touch the top of the rim during the throw. The thrower cannot touch the ground outside the throwing circle during an attempt, nor can he/she leave the circle until the hammer hits the ground.Track and Field Jump and Throw Events - LiveAbout3/5/2019· Track and Field Jump and Throw Events. Mike Rosenbaum is an award-winning sports writer covering various sports and events for more than 15 years. Track and Field events typically center around running, jumping, throwing, or some combination of the three. The following is a list of events that include jumps and throws.