The most players in a 5-a-side football exhibition match is 676, and was achieved by Petts Wood Football Club (UK), in Bromley, UK, on 19-20 May 2012.

The attempt raised funds for the treatment of one of their players, Harry King, that has been diagnosed with a rare form of leukemia.
The attempt lasted 25 hr, with “Petts Wood Football Club” defeating “South London Nomads” by a score of 115 to 105.