The longest speech marathon by a team is 100 hours and was achieved by Mar Adentro de México, A.C., Toastmasters México – Jalisco and Ayuntamiento de Guadalajara 2010-2012 at Parque de la Revolución, in Guadalajara, Jalisco, Mexico, from 18-22 May 2011.

There were a total of 636 participants who spoke for a minimum of 5 minutes throughout the attempt.