Most concerts headlined in 24 hours (multiple cities)
Hunter Hayes
10 total number
United States (10 different cities in New England)
Age Restriction: Applications for this record title will only be accepted if the applicant is 16 years of age or over.

The most live concerts performed in 24 hours in multiple cities is ten, and was achieved by Hunter Hayes (USA) at various cities in the USA on 9-10 May 2014.

The attempt was celebrating the May 6th release of his new album Storyline. The tour was also a fundraiser for Feeding America, the nation's leading domestic hunger-relief charity.