The 1973 Belmont Stakes was the 105th running of the Belmont Stakes at Belmont Park in Elmont, New York, held on June 9, 1973. Facing a field of five horses, Secretariat won by 31 lengths, the largest margin of victory in Belmont history, in front of a crowd of 69,138 spectators. His winning time of 2 minutes and 24 seconds still stands as the American record for a mile and a half on dirt. The event was televised and broadcast over the radio.