The 1984 United States Olympic Trials for track and field were held at Los Angeles Memorial Coliseum in Los Angeles, California, the same venue as would host the 1984 Olympics a month and a half later. Organised by The Athletics Congress (TAC), the nine-day competition lasted from June 16 until June 24. The national championships in track and field for the United States was a separate event that year, held a week earlier in San Jose, California. The Women's Marathon Olympic Trials were held on May 12 in Olympia, Washington. The Men's Marathon Trials were in Buffalo, New York on May 26.