Most motorcycle horns sounded simultaneously
Who
Peter Miguel, LGU-City of Koronadal, PETRON, National Federation of Motorcycle Clubs, Inc., South Cotabato Motorcycle Club
What
3177 people
Where
Philippines (KORONADAL CITY)
When

The most motorcycle horns sounded simultaneously is 3,177 and was achieved by Peter Miguel, LGU-City of Koronadal, Petron, National Federation of Motorcycle Clubs, Inc. and South Cotabato Motorcycle Club (all Philippines), at Koronadal City, South Cotabato, Philippines, on 29 April 2017.

The participants also achieved the Guinness World Records title for "Most motorcycle engines started simultaneously" at the same event.